501+ Positive Words Start with “O” That Boost Confidence

Positive words have the power to inspire us and make us feel good- everybody knows that! Positive words can build nations and bring people together.

Even great self-development gurus and motivational speakers use positive words to uplift the spirit, inspire and motivate people. Let’s discover some powerful Positive words that start with “O.”

Positive Words Starting with “O”

Oasis

Definition: Something that provides protection from the dangers of weather.

Synonyms: Abode, refuge, sanctuary, retreat, shelter, haven, residence, port.

Example: Her work was an oasis of peace in her otherwise chaotic personal life.

Obedient

Definition: To submit to another’s authoritative command.

Synonyms: Docile, submissive, compliant, biddable, restrained, conformable, meek, tractable, amenable, disciplined.

Example: Her obedience was her most outstanding quality that everyone appreciated.

Objective

Definition: One intending to accomplish a goal. 

Synonyms: Goal, purpose, aim, plan, intention, intent, object, idea, thing, ambition, dream, aspiration.

Example: The school’s objective was for the students to instill all the good values.

Obliging

Definition: Someone who is willing to do a favor or help.

Synonyms: Friendly, accommodating, solicitous, helpful, indulgent, amenable.

Example: He was the most obliging man in the whole company.

Observant

Definition: To pay close attention by anticipating an approaching danger.

Synonyms: Alert, vigilant, awake, attentive, watchful, aware, regardful, cautious, wary.

Example: He’s a very observant person, and that’s how he knows how people are.

Observe

Definition: To notice or perceive.

Synonyms: Notice, perceive, see.

Example: She observed each and every movement of the man.

Obtain

Definition: To receive.

Synonyms: Earn, gain, reap, win, make, land, procure, capture, achieve.

Example: She obtained all of the proof needed to punish the criminal.

Occasion

Definition: A particular event taking place to celebrate.

Synonyms: Time, moment, second, minute, instant, while, trice, flash.

Example: There is no particular occasion to celebrate; celebrate when you want!

Related: Positive Words Start With “B”

Occupation

Definition: Working regularly to make a living.

Synonyms: Profession, vocation, employment, work, line, job, living, business, task.

Example: She loved her occupation to death.

Occur

Definition: To take place.

Synonyms: Happen, be, come, do, befall, transpire.

Example: It occurred to her later that she had forgotten to collect documents.

Odyssey

Definition: To take a long trip from one place to another.

Synonyms: Journey, trip, pilgrimage, expedition, voyage, excursion, tour, quest.

Example: They have finally taken their well-deserved odyssey.

Offer

Definition: To put something forward for consideration or acceptance.

Synonyms: Give, proffer, extend, tender, run by, propose, volunteer.

Example: She offered her friend emotional support after their breakup.

Ointment

Definition: A cream used to help relieve pain from wounds.

Synonyms: Potion, drug, medication, lotion, liniment.

Example: She applied the ointment to her wound that she got yesterday.

Okay

Definition: To accept.

Synonyms: Accept, alright, fine, agreeable, satisfactory.

Example: The teachers were okay with the new rules and regulations in the school.

Omnipotent

Definition: To have unlimited power.

Synonyms: Almighty, sovereign, divine, capable, authoritative.

Example: He was considered the most omnipotent person in the room.

Omniscient

Definition: To have unlimited knowledge or to know everything.

Synonyms: Blest, almighty, immortal, sage, godly.

Example: God is omnipotent and omniscient.

Ongoing

Definition: Something that is in progress or development.

Synonyms: Operating, continuing, proceeding, working, functioning, happening, advancing.

Example: She inquired about the ongoing project and made a few alterations.

Onset

Definition: To act rashly or with force.

Synonyms: Attack, onslaught, assault, raid, strike, attempt, aggression, offensive.

Example: The soldiers withstood the first onset by the attackers.

Onward

Definition: To be ahead.

Synonyms: Forward, on, forth, ahead.

Example: They continued to move forward despite the dangers ahead.

Oodles

Definition: Something that is considered to be more.

Synonyms: Plenty, loads, ton, dozen, slew, hundred, lot, bunch, much.

Example: The kid was given oodles of candy on her birthday.

Opalescent

Definition: To have many colors, like a rainbow.

Synonyms: Iridescent, nacreous, colorful, polychrome. 

Example: The opalescent decor for her room was expensive.

Open

Definition: To change from something that is closed.

Synonyms: Unclose, unlock, unbar, unfold, unlatch, unbolt, unzip.

Example: She opened the box that was hidden below her bed.

Related: Positive Words Start With “D”

Openhearted

Definition: To be free while expressing their true feelings or intentions.

Synonyms: Outspoken, honest, candid, frank, forthright, plainspoken, straightforward, unreserved.

Example: She is an openhearted person, and that is how people become close to her.

Open-minded

Definition: Someone who is willing to consider different ideas.

Synonyms: Open, receptive, broad-minded, impartial, tolerant, unbiased, easygoing, calm, neutral.

Example: He is considered to be one of the most open-minded people present there.

Operative

Definition: A person who secretly spies on another to obtain information.

Synonyms: Spy, agent, undercover, mole, emissary, asset, spook, courier.

Example: The operatic did an amazing job and was awarded later.

Operatic

Definition: To have an effect on on-stage performance.

Synonyms: Theatrical, dramatic, melodramatic, stagey, spectacular, marvelous.

Example: He seemed operatic in the scope of the scandal.

Opportune

Definition: Something that is suitable for a certain time,

Synonyms: Timely, anticipated, appropriate, suitable, well timed, fitting, expected, pertinent.

Example: She is a person who is inclined to opportune more.

Opportunity

Definition: A situation that is favorable.

Synonyms: Chance, room, opening, occasion, break, shot, way.

Example: Opportunities never knock on our door twice.

Opt

Definition: To come to a judgment after discussion.

Synonyms: Decide, figure, choose, resolve, find, determine, prefer, select, conclude, pick.

Example: She opted to leave the company voluntarily.

Optimism

Definition: To always lean toward the positive side.

Synonyms: Hopefulness, cheerfulness, positivity, idealism.

Example: She believed optimism would definitely take her to different heights.

Option

Definition: Something that is not necessary but is present anyway as a choice.

Synonyms: Extra, choice, accessory, appliance, additive, attachment, auxiliary.

Example: She had many options to choose from, yet she decided to buy that dress.

Opulent

Definition: To be wealthy.

Synonyms: Wealthy, rich, affluent, prosperous, successful, luxury, monied.

Example: She was opulent enough to own a beach house.

Oration

Definition: A formal speech delivered to an audience.

Synonyms: Speech, peroration, declamation, lecture, monologue.

Example: The oration that was given by the newly elected principal of the school was promising.

Ordain

Definition: To determine the fate of a particular thing in advance.

Synonyms: Destine, doom, predestined, predetermine, condemn, fate, predict.

Example: She believed that everyone and everything was ordained by God.

Orderly

Definition: To be clean and good.

Synonyms: Tidy, tidied, neat, trim, uncluttered, organized, prim, crisp, groomed.

Example: She made sure everything at her home was orderly.

Related: Positive Words Start With “J”

Organically

Definition: Something that is natural and cannot be removed.

Synonyms: Integral, basic, fundamental, important, essential, key, meaningful, imperative.

Example: To respect elders is to be an organic part of their entire family.

Organize

Definition: To be in a particular order.

Synonyms: Arrange, classify, order, systemize, codify, array, range, align, sequence, queue.

Example: She organizes her closet every week.

Original

Definition: To be the first into existence.

Synonyms: Initial, first, inaugural, maiden, premier, foremost, primary, pioneer.

Example: The original painting was hidden somewhere in the palace.

Originate

Definition: To come into birth or existence.

Synonyms: Arise, begin, appear, commence, start, exist, emerge, form, dawn.

Example: The idea of a barter system originated back in 6000 BC.

Ornamental

Definition: Something that adds to the beauty.

Synonyms: Decorative, beautiful, cosmetic, adorning, lovely, gorgeous, attractive, delightful.

Example: She made sure her house was both ornamental and elegant at the same time.

Outdo

Definition: To be better at everything someone else does.

Synonyms: Surpass, exceed, top, better, outshine, overtop, best.

Example: She has outdone herself this time.

Outfox

Definition: To be more clever than the other.

Synonyms: Outwit, outsmart, thwart, defeat, overcome, fool, trick, outguess, dupe, baffle, impede, outslick, outguess, overreach.

Example: She outfoxed him at the competition and took the prize home.

Outgoing

Definition: To enjoy the company of others.

Synonyms: Social, extroverted, friendly, hospitable, spirited, sociable, lively, gracious, convivial.

Example: She was an outgoing person.

Outlast

Definition: Something that lasts longer.

Synonyms: Outlive, survive, perpetuate, outwear, outstay, draw out.

Example: The effect of his new rule would be outlasting.

Ovation

Definition: Approval by the audience that is positive.

Synonyms: Applause, cheering, acclaim, praise, acclamation, hail, tribute, applaud, clapping.

Example: The ovation was a positive outcome after his speech.

Overcome

Definition: To defeat or overcome.

Synonyms: Defeat, conquer, master, surmount, get, beat, stop, take, subdue, succeed, best, worst, surpass.

Example: She overcame her fears by facing them bravely.

Overflowing

Definition: Something that is flowing beyond its limit.

Synonyms: Teeming, crowded, thronging, swarming, abounding, populous, flourishing, buzzing, happening, rousing, abubble, thriving.

Example: The river was overflowing, which led to floods.

Overjoyed

Definition: To be extremely excited.

Synonyms: Thrilled, delighted, happy, ecstatic, elated, amused, jubilant, joyous, exultant, laughing.

Example: She was overjoyed when the company accepted her proposal.

Related: Positive Word Start With T

Oath

Definition: To state that he or she may or will do something.

Synonyms: Promise, vow, pledge, word, assurance, commitment, obligation, covenant, warranty.

Example: She took an oath in front of the crowd that she would do great things for society.

Obcordate

Definition: To be in the shape of a heart.

Synonyms: Heart.

Example: The leaf was obcordate, so she saved it for a really long time.

Obeisance

Definition: To show respect for or to give importance to something else.

Synonyms: Salute, homage, respect, bow, nod, submission, surrender, worship, adoration, curtsy.

Example: They always paid obeisance to the elders.

Object

Definition: A material or thing.

Synonyms: Item, material, thing, piece, entity, substance, ornamental, article, commodity, being.

Example: Most of the objects were scattered over the floor after their huge fight last night.

Official

Definition: Someone holding a public office.

Synonyms: Executive, administrator, director, functioner, officeholder.

Example: The officials barged into the room where there was a secret meeting taking place.

Omnicompetent

Definition: To be competitive all the time.

Synonyms: Competent, capable, efficient, multitalented, omnificient, effective, autocratic.

Example: She was always omnicompetent.

Oncoming

Definition: Something that takes place very soon or fast.

Synonyms: Approaching, upcoming, coming, impending, imminent, to come, at hand, nearing, forthcoming.

Example: She was preparing for the oncoming event.

Onward

Definition: To move forward.

Synonyms: Forward, on, forth, ahead.

Example: She moved forward and onward but never stopped once.

Oomph

Definition: To be active in the strength of mind or body.

Synonyms: Vigor, energy, pep, zing, vitality, gusto, punch, power, dynamism, gas, moxie, spirit, drive, zeal, vim.

Example: She landed on the floor with some oomph.

Ooze

Definition: Earth that is soft and wet.

Synonyms: Mud, muck, sludge, slime, gravel, mire, guck, gook, clay, soil, slop, 

Example: Their car tire was stuck deep in the ooze.

Orator

Definition: A person who makes formal speeches.

Synonyms: Lecturer, speaker, rhetorician, spouter. 

Example: The orator fell unconscious while giving his speech.

Oriented

Definition: To impart knowledge.

Synonyms: Oriented, introduced, educated, accustomed, initiated, familiarized, exposed, informed, presented, grounded, habituated, acquainted.

Example: She gave her orientation speech.

Oscular

Definition: Something that is related to the mouth.

Synonyms: Optic, visual, eyepiece.

Example: Her oscular were all damaged after her accident.

Outbrave

Definition: To oppose something firmly or courageously.

Synonyms: Confront, face, brave, dare, brazen, resist, fight, challenge, approach, fight, meet, affront.

Example: He outbraved everyone in the room.

Outbalance

Definition: Something that is more valuable or important.

Synonyms: Outweigh, redress, remedy, offset, counterbalance.

Example: The profits have successfully outbalanced the losses.

Outdone

Definition: To be better at everything.

Synonyms: Surpass, exceed, top, better, outshine, overtop, best.

Example: She has outdone herself this time.

Outrace

Definition: To outrun.

Synonyms: Outrun, outpace, outdistance, surpass, outshine, outmatch, outclass, conquer, overcome, defeat.

Example: She outraced everyone at home.

Outrageous

Definition: To shock or surprise people in different ways.

Synonyms: Unusual, outstanding, bizarre, shocking, funny, extraordinary, remarkable, strange, weird, odd, striking, eccentric, unconventional.

Example: She was outrageous when she heard that her new dress was damaged.

Outshine

Definition: To outrun.

Synonyms: Outrun, outpace, outdistance, surpass, outshine, outmatch, outclass, conquer, overcome, defeat.

Example: He outshined everyone in the room.

Overexcited

Definition: To be extremely happy or excited.

Synonyms: Hyperactive, excited, overactive, heated, frenzied, nervous.

Example: She was over-excited to hear the news of her sister’s delivery.

Related: Positive Word Start With N

Overtake

Definition: To move faster to get even or ahead.

Synonyms: Chase, catch, reach, pursue, overhaul, catch up, gain, pass.

Example: He tried to overtake the front car and ended up crashing into the divider.

Overwhelming

Definition: To overpower.

Synonyms: Overpowering, irresistible, infectious, epidemic, spreading, contagious, tangible, inviting.

Example: She was overwhelmed by the love she was getting online. 

Own

Definition: To keep or be in our control.

Synonyms: Have, keep, retain, hold, withhold, show off.

Example: She owned half of the houses in the city.

Oversize

Definition: Large in size or bigger than usual.

Synonyms: Large, big, enormous, excessive, outsize, bulky, hulking.

Example: Her shirt was oversized, so she gave it to her sister.

Overactive

Definition: To have increased activity or agitation.

Synonyms: Heated, agitated, excited, upset, hectic, frenzied, feverish.

Example: She was overactive most of the time.

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