377 Positive Words that Start with O (Nice, Kind, Optimistic O Words) • 7ESL

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Positive words that start with O are always an option for making your life a little more optimistic! Using nice, positive words can really put a wonderful spin on interactions and on writing or speaking. Having kind, inspirational, and positive words in your vocabulary can be a great way to make solid, lasting impressions.

Positive Words that Start with O

What Are Positive Words that Start with O?

There are many positive words that start with the letter O. Some of these words include optimistic, outstanding, original, open-minded, optimistic, observant, organized, and optimistic.

Often, it’s difficult to find just the right word to use. Luckily, we’re here for you with a list of positive words that start with O! To make things even a little more optimal, these words are sorted into categories according to whether they are adjectives, verbs, or nouns. They’re also alphabetized in each section, and they each include a common or applicable definition or two!

List of Positive Words that Start with O

Positive O Adjectives

Obedient
Objective
Obliging
Observant
Observational
Obtuse
Oceanic
Odd
Offbeat
Offhand
Officious
Okay
Okey-dokey
Old-fashioned
Omnipotent
Omniscient
On-the-ball
One-of-a-kind
Onward
Oodles
Open
Open-hearted
Open-minded
Openhanded
Openly
Operative
Opportune
Optimal
Optimistic
Opulent
Orderly
Organized
Original
Outgoing
Outlandish
Outlined
Outspoken
Outstanding
Overjoyed
Overpowering
Overwhelming
Own
Oxygenated

Positive O Verbs

Obey
Object
Oblige
Observe
Obtain
Occupy
Occur
Offer
Officiate
Ooze
Open
Operate
Oppose
Opt
Optimize
Organize
Originate
Outdo
Outlast
Outpace
Outperform
Outreach
Outshine
Outsmart
Outstrip
Overcome
Overdeliver
Overflow
Overhaul
Overjoy
Oversee
Overtake
Overwhelm
Own

Positive O Nouns

Oasis
Oblation
Observation
Observer
Obtainment
Occasion
Occurrence
Ocean
Ode
Odyssey
Offering
Office
Officer
Offing
Offspring
Ointment
Omen
Omission
Oneness
Oomph
Openness
Opportunity
Option
Opulence
Oracle
Orator
Order
Ordinance
Organization
Origin
Original
Ornament
Ornamentation
Ostentation
Outcome
Outing
Outlander
Outlook
Outpouring
Outreach
Outset
Ovation
Overcomer
Overload
Overture
Owner
Ownership
Oxeye
Oxygen

Positive Adjectives that Start with O

Obliging: Someone who is generally willing to do anything requested or helpful
Okay: Acceptable, alright, or not bad
Omnipotent: All-powerful, without limits, all-knowing
Onward: Continuing forward. Often also an adverb
Oodles: Many. Informal but fun word
Openly: To show something without hiding or otherwise obscuring it
Optimal: The best possible. Can be used to describe a choice or how well something is running
Outgoing: Someone who is very personable and likes being social
Outlined: Clearly laid out or defined plans or shapes
Outstanding: Wonderful, very good, amazing

Related: Adjectives that Start with O

Positive Verbs that Start with O

Observe: To watch. Often to make sure everything stays good
Obtain: To get or acquire
Occur: To happen
Offer: To present somebody with an option
Open: To change or move something so that there is an entryway or view
Opt: To choose to do something
Organize: To put things into order for cleanliness or easy access
Originate: To be the start of something
Outlast: To last longer than competition or goals
Overcome: To conquer or surpass challenges or limits

Positive Nouns that Start with O

Oasis: An area of water and/or growth surrounded by desert. Also used figuratively for a good place or time when there has been a lot of bad
Occasion: A celebration or event
Ode: A lyrical poem that usually says good things about a particular person or thing
Ointment: Medication that’s applied to the skin to make things heal better
Oomph: A little effort and push when you’re doing something
Opportunity: A chance for something, usually to do something good or noteworthy or exciting
Option: A choice
Original: The first of something or someone. Also used to describe something or someone as one of a kind
Outlook: A view of the future, often positive. Even the less positive outlooks can help you plan, which makes them positive!
Ovation: Applause in recognition of good work

Obviously, we’re overly optimistic and offer the option to review this list of positive words that start with O whenever the opportunity presents!

Nice Words that Start with O

List of Nice, Positive Words that Start with O

Oasis
Obedient
Objective
Obliging
Observant
Obtainable
Oceanic
Ocular
Oddity
Odyssey
Offing
Offspring
Ogle
Ohana
Ointment
Okey-dokey
Olympian
Omnipotent
Onward
Opalescent
Open-hearted
Open-minded
Opportune
Optimistic
Opulent
Oral
Orchidaceous
Orderly
Organized
Original
Ornamental
Ornate
Outgoing
Outspoken
Outstretched
Overjoyed
Overwhelming
Owlish
Oxonian
Ozonic

Common Nice, Positive Words that Start with O with Meanings

Oasis: A place of calm or relief in a difficult or stressful situation
Obedient: Willing to comply with authority or instructions
Objective: Based on facts rather than feelings or opinions
Obliging: Willing to help or do favors for others
Observant: Quick to notice things around oneself
Obtainable: Able to be acquired or obtained
Oceanic: Related to the ocean, vast or immense like the ocean
Ocular: Relating to the eyes or vision
Oddity: Something that is strange or unusual
Odyssey: A long and eventful journey or experience
Offspring: A person’s child or children
Ogle: To look at someone with desire or admiration
Ointment: A medicated or healing cream or substance for the skin
Omnipotent: Having unlimited power or authority
Onward: Moving forward or in a forward direction
Opalescent: Exhibiting a play of colors like that of an opal
Opportune: Happening at a favorable or advantageous time
Opulent: Rich, luxurious or lavish
Oral: Spoken, verbal or relating to the mouth
Orderly: Neat, organized and well-behaved
Organized: Arranged in a structured and logical manner
Ornamental: Decorative or serving to beautify something
Ornate: Elaborately decorated or embellished
Outgoing: Friendly, sociable and extroverted
Overjoyed: Extremely happy and delighted
Owlish: Resembling an owl in appearance or manner
Oxonian: Relating to the University of Oxford in England
Ozonic: Relating to or having the scent of ozone

Kind Words that Start with O

List of Kind, Positive Words Starting with O

Oasis
Obligingness
Observance
Openheartedness
Optimism
Orderliness
Originality
Outgoingness
Openness
Opportunity
Oneness
Open-mindedness
Oneness
Onwardness
Omniscience
Obedience
Offing
Oomph
Oozing
Opportunity
Outpouring
Outset
Overcomer
Outshine
Overjoyedness
Overflowing
Overabundance
Overwhelmingness
Ownership
Ovation
Ooze
Open-handedness
Opulentness
Obligation
Observantness
Ohana
Olfactive
Omnipresence
Onerousness
Onomatopoeia
Operose
Outperform
Oenomel
Ophidian
Ostensible
Owning
Onward
Olympiad
Originality
Offbeat
Obduracy
Overachievement
Oneness
Outlandish
Obsession
Obligingly
Outshine
Osmosis
Overture

Common Kind, Positive Words that Start with O with Meanings

Opportunity: A favorable or advantageous situation
Optimistic: Hopeful and confident about the future
Outshine: To surpass or exceed in brightness or excellence
Obligation: A duty or responsibility to do something
Observe: To watch or pay attention to something carefully
Outreach: To extend help or services to people in need
Open-handed: Generous and giving
Overture: An opening or introductory proposal or offer
Overcome: To defeat or conquer something, such as a challenge or fear
Outstanding: Excellent, remarkable or deserving of recognition

Positive O Words to Describe Someone

List of Positive O Words to Describe A Person

Optimistic
Open-minded
Outgoing
Observant
Original
Organized
Objective
Obliging
Optimized
Obedient
Orderly
Outstanding
Open-hearted
Observative
Overt
Operative
Opportune
Omnipotent
Ocular
Owning
Overjoyed
Omnicompetent
One-of-a-kind
On-the-ball
Onward
On-point
Observational
Ossified
Overcomer
Outstandingly
Open
Objective-oriented
Open to feedback
Obstreperous
Optimizing
Offbeat
Obligatory
Oblivious
Observing
Originality
Oozing with charm
On task
On the rise
Oration
Omnivorous
Open-heartedness
Operating
Opportunity
Obedience
Outspoken

Positive O Words to Describe A Person with Meanings

Optimistic – having a positive outlook on life
Open-minded – willing to consider different perspectives and ideas
Outgoing – sociable and friendly
Observant – paying close attention to details
Original – creative and unique
Organized – able to plan and manage tasks efficiently
Objective – unbiased and impartial
Obliging – helpful and accommodating
Optimized – improved to be the best possible
Obedient – willing to follow rules or instructions
Orderly – neat and well-organized
Outstanding – exceptionally good or impressive
Open-hearted – sincere and kind-hearted
Observative – observant and watchful
Overt – obvious and not hidden
Operative – effective and efficient
Opportune – happening at a favorable time
Omnipotent – having unlimited power and influence
Ocular – related to the eyes
Owning – taking responsibility and ownership
Overjoyed – extremely happy and excited
Omnicompetent – having knowledge and skills in multiple areas
One-of-a-kind – unique and exceptional
On-the-ball – alert and quick to respond
Onward – moving forward with determination
On-point – accurate and relevant
Observational – related to observing and analyzing
Ossified – unchanging and rigid
Overcomer – someone who overcomes challenges and obstacles
Outstandingly – exceptionally well
Open – receptive and welcoming
Objective-oriented – focused on achieving specific goals
Open to feedback – receptive to constructive criticism
Obstreperous – energetic and enthusiastic
Optimizing – improving to be the best possible
Offbeat – unconventional and unique
Obligatory – required or mandatory
Oblivious – unaware or unconscious
Observing – watching and paying attention
Originality – creativity and uniqueness
On the rise – improving and growing
Oration – effective public speaking
Omnivorous – having a wide range of interests and tastes
Operating – functioning effectively
Opportunity – a favorable chance or occasion
Obedience – willing to follow rules and orders
Outspoken – frank and candid in expressing opinions

Uplifting Words that Start with O to Brighten Your Mood

Optimism
Opportunity
Open-mindedness
Oneness
Oasis
Outstanding
Overjoyed
Onward
Overture
Overflowing
Originality
Outpouring
Oasis-like
Outlandish
Oomph
Observant
Okay
Omnipotent
Over-the-top
Overcomer
Overly-generous
Obedience
Okay-dokey
Obliging
Overtake
Objective
Obliterate
Ogle
Obligingness
Opulent
Orderly
Ornate
Outshine
Outstandingly
Outperform
Onward and upward
Optimistically
Out of this world
Outstanding performance
Over the moon
On top of the world
Overwhelming
Oasis of calm
Over the rainbow
Over-the-moon happy
One-of-a-kind
Out-of-sight
Optimistically-minded
Overachiever
Owning it

Good Words that Start with O to Uplift Your Mind

Optimism
Opportunity
Openness
Oasis
Originality
Overcome
Outshine
Onward
Overture
Outgoing
Observant
Okay
Omnipotent
Optimistic
Overjoyed
Outstanding
Open-minded
Orderly
Outspoken
Owning
Oneness
Outperform
Outstandingly
Overwhelming
Obedience
Obligation
Opportunity-filled
Optimistically
Out of this world
Over-the-top
Outlandish
Oasis-like
Overpowering
Over-the-moon
Overachieve
Overcome obstacles
Overly-generous
Overflowing
On the ball
One-of-a-kind
Out-of-sight
Out of the box
Optimistically-minded
Outstanding achievement
Outstanding performance
Overwhelmingly positive
Owning it
Obligingness
Optimal
Organic

Inspirational, Compliment Words that Start with O to Encourage Yourself and Others

Outstanding
Optimistic
Open-hearted
Original
Observant
Optimized
Overachiever
Overcomer
Open-minded
Outstandingly
Open-heartedness
Optimism
Optimistic attitude
Omnipotent
Oasis-like
Obedient
Okay-dokey
Omnipresent
On fire
On point
One-of-a-kind
Open to learning
Open to suggestions
Optimistically-minded
Over the top
Over-the-moon happy
Owning it
Onward and upward
Overwhelmingly positive
Out-of-sight
Over-the-top kindness
Openness to growth
Observant listener
Oasis of calm
Out-of-the-box thinking
Out of this world
Outstanding achievement
Outstanding performance
Overwhelmingly grateful
Overwhelmingly kind
Overwhelmingly loving
Overwhelmingly supportive
Optimistically persistent
Optimistically resilient
Optimal performance
Overwhelmingly inspiring
Outrageously talented
Outrageously kind-hearted
Outrageously intelligent
Organic growth

FAQs on O Words That Are Positive

What are some positive words that start with O to describe a person?

There are a plethora of positive words that start with O to describe a person. Some of these include: optimistic, outgoing, observant, open-minded, original, organized, optimistic, obedient, objective, optimistic, and optimistic. These words highlight different traits that a person can possess, such as being optimistic and positive-minded, observant and detail-oriented, and organized and efficient.

Jump to full list

What are some words that start with O?

There are many words that start with the letter O, including orange, ostrich, octopus, onion, opera, ocean, office, olive, owl, and offer.

Jump to full list

Resources related to positive O words:

Words that Start with O

Words to Describe a Person

Positive Words from A to Z

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Liam Daniel

At 7ESL, we use advanced AI to help people learn English. Our tools and resources make it easier to speak and write well, supporting learners at every level.