Psychology » Encouraging Words » 501+ Positive Words Start with “O”

501+ Positive Words Start with “O”

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”

Overtures

Offers

One-of-a-kind

Oasis

Obedient

Objective

Oblige

Obligate

Obvious

Observable

Observe

Observant

Obtainable

Observation

Observing

Occupation

Odor

Odorous

Occupancy

Opus

Output

Outright

Odyssey

Oeuvre

Omnipotent

Omniscient

Original

Ongoing

Onset

Onward

Oomph

Opalescent

Open

Openhearted

Open-minded

Operate

Ordering

Operation

Operative

Order

Opportune

Opening

Occurrence

Occasion

Opportunity

Operational

Optimism

Optimum

Option

Opulent

Oration

Orchestrate

Ordain

Orderly

Organically

Organizer

Orgasmic

Originator

Ornamental

Ornamented

Ornate

Organization

Orientation

Ornament

Ordination

Ornamentation

Out-of-this-world

Outperform

Out-reach

Outstanding

Ovation

Outgoing

Overall

Overjoyed

Overt

Obcordate 

Obliging 

Obtainable 

Obtain

Obtained

Occurrent 

Odds-on

Oecumenical 

Oil-bearing

Oil-soaked

Oiled

Olympian 

Oily

Omni competent 

Omnipotent

Omnipresent

Omniscient

Okay

On

One

On-target 

Open-handed

Operable

Optimal

Optimistic

Organized

Oriented

Orotund

Oscular

Otherworldly 

Overflowing 

Overriding

Ocular

Oath

Obsolete

Occasionally

On and off

Often

Oftentimes

Octogenarian

Official

Originality

Obviousness

Obedience

Obey

Openness

Oneness

Oafish

Oaken

Oaten

Obdurate

Oblanceolate

Obligational

Obligated

Obligatory

Oblique

Oblique-angled

Obscene

Observational

Obsessional

Obsession

Obsessive

Obsolescent

Occidental

Occupational

Occupied

Oceangoing

Oceanic

Ocellated

Officious

Off-beat

Off-limits

Off-line

Offside

Offstage

Onstage

OK

Old-maidish

Old-time

Old

Older

Oldest

Oldish

Online

On-site

Oncologic

Oncological

Oncoming

One-by-one

One-party

One-sided

One-time

One-way

One-woman

One-year

Oneiric

One-horse

One-man

One-on-one

Onerous

Only

Onshore

On the edge

Onside

Ontological

Onymous

Opalescent

Opaline

Opaque

Open-air

Open-ended

Open-eyed

Opencast

Opencut

Opened

Openmouthed

Operant

Operatic

Operating

Operationalist

Operculate

Operculated

Operose

Opinion

Opinionated

Obstinate

Opinionative

Opponent

Opportunist

Opportunistic

Opposable

Opposed

Opposing

Opposite

Oppositive

Opposition

Oppressive

Optic

Optical

Optimal

Optional

Orbitual

Ordered

Orchestral

Ordinal

Ordinary

Organicistic

Organismic

Orgiastic

Oriental

Orientating

Originative

Orthogonal

Orthoptic

Osseous

Other

Otherwise

Otic

Otiose

Out

Out-and-out

Out-of-the-way

Outback

Outboard

Outbound

Outbred

Onboard

Outdoor

Outdoorsy

Outer

Outermost

Outflowing

Outgoing

Outdoor-life

Outlaw

Outlawed

Outlying

Outmost

Outraged

Outrageous

Outrigged

Outright

Outside

Outsize

Outspoken

Outspread

Outstretched

Outward

Over-the-counter

Overabundant

Overblown

Overexcited

Overnight

Overwhelm

Overwhelming

Overwhelmed

Owing

Owlish

Own

Owned

Ownerless

Oxidative

Oxidized

Oxidizable

Okey-dokey

Obligingly

Occur

Odds-on

Of substance

One-hundred percent

On-target

One-hand

One up

Oncoming

Omniscience

On the ball

On the button

On the money

On the right path

On the right track

Ooze

Oozing

Open Mindedly

Opportunities

Organizational

Outdo

Outdone

Outlast

Outshine

Outstretch

Overachieve

Overachiever

Over-joyful

Overtaking

Owning your power

Owner

Overage

Osculate

Object

Objectively

Oh-my

Oohlala!

On-the-job

Oversee

Overseas

Offspring

Officer

Officer-in-charge

Open-heartedly

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