Words starting with O that describe someone or something show different traits or qualities. Descriptive words that start with O like optimistic or obedient help explain people and situations in simple ways.
In this post, you will learn descriptive words that start with O and use them to improve your English vocabulary.
Learn more positive words that start with O to express cheerful meanings.
List of Descriptive Words That Start With O with Pictures
- Observant
- Openhearted
- Optimistic
- Outstanding
- Overjoyed
- Obedient
- Offensive
- Ordinary
- Overconfident
- Obnoxious
- Open
- Overwhelmed
- Ornate
- Oily
- Outgoing
- Outlandish
- Odd
- Opaque
- Ornamental
- Overcooked
- Organic
- Offensive
- Overrated
- Overpowering
- Overused
- Obscure
- Outstandingly
- Open-minded
- Outspoken
- Overexcited
- Obliging
- Overactive
- Overeager
- Overloaded
- Overarching
- Overextended
- Otherworldly
- Outlandishly
- Overjoyous
- Overindulgent
- Overanxious
- Overarching
- Omnipresent
- Omniscient
- Oppressive
- Outrageous
- Overstuffed
- Overprotective
- Outnumbered

Common Positive Descriptive Words That Begin With O
- Optimistic – hopeful and confident
- Outstanding – exceptionally good
- Openhearted – kind and sincere
- Observant – quick to notice details
- Original – creative and unique
- Opulent – richly abundant
- Overjoyed – extremely happy
- Openhanded – generous
- Obedient – willing to follow rules
- Outgoing – friendly and social
- Omniscient – all-knowing
- Outstandingly – in an exceptional manner
- Overachieving – achieving more than expected
Negative Descriptive Words That Begin With O
• Obnoxious
• Obstinate
• Overbearing
• Overcritical
• Ominous
• Oppressive
• Overworked
• Overwhelmed
• Outdated
• Offensive
Good Descriptive Words That Begin With O
• Obedient
• Observant
• Outstanding
• Open
• Orderly
• Original
• Optimal
• Opportune
• Organized
• Outright
Nice Descriptive Words That Begin With O
• Openhearted
• Outgoing
• Optimistic
• Outstanding
• Openhanded
• Overjoyed
• Obedient
• Observant
• Ornamental
• Original
Descriptive Words Beginning With O to Describe a Person
- Optimistic – stays positive in challenges
- Openhearted – shows warmth and kindness
- Observant – notices important details
- Outstanding – performs exceptionally well
- Outgoing – enjoys being around people
- Open-minded – accepts new ideas
- Openhanded – willingly gives or shares
- Obedient – follows instructions respectfully
Learn more descriptive words to enhance your writing power.
Rare and Advanced Positive Words Beginning With O
- Omniscient – having infinite knowledge
- Outstandingly – to an extraordinary degree
- Opulent – showing great wealth or luxury
- Overachieving – performing beyond expectations
- Openhanded – generous without hesitation
- Overjoyed – filled with great happiness
Positive Words That Begin With O for Personal Traits
- Observant – attentive and perceptive
- Openminded – ready to consider different ideas
- Optimistic – expecting good outcomes
- Outstanding – notably excellent
- Original – inventive and creative
- Openhanded – freely generous
- Overachieving – consistently exceeding goals
Descriptive Words Beginning With O for Food
• Oily
• Organic
• Oven-baked
• Overcooked
• Overripe
• Oniony
• Outstanding
• Orange-flavored
• Olive-rich
• Oven-fresh
Descriptive Words Beginning With O for a Place
• Open
• Old
• Overgrown
• Oceanic
• Outlying
• Ornamental
• Overcrowded
• Orderly
• Opulent
• Outlandish
Descriptive Words Beginning With O for Writing and Stories
• Ominous
• Original
• Outlandish
• Overdramatic
• Outstanding
• Observant
• Overwritten
• Optimistic
• Open-ended
• Oneiric
Descriptive Emotion Words Beginning With O
• Overjoyed
• Overwhelmed
• Optimistic
• Outraged
• Overexcited
• Overcome
• Openhearted
• Offended
• Outraged
• Overawed
Descriptive Personality Words Beginning With O
• Optimistic
• Observant
• Outgoing
• Open-minded
• Outstanding
• Original
• Outspoken
• Orderly
• Openhearted
• Obedient
Descriptive Words Beginning With O for Physical Appearance
• Overweight
• Old
• Obese
• Oval
• Ordinary
• Ornamental
• Outstanding
• Outlandish
• Oiled
• Olive-skinned
Descriptive Nature Words Beginning With O
• Oceanic
• Overcast
• Open
• Overgrown
• Outlandish
• Organic
• Ornate
• Oasis-like
• Overarching
• Outstanding
FAQs About Descriptive Words That Start With O
Unique words include Observant, Openhearted, Overjoyed, Outstanding, Omniscient
Words like Overjoyed, Optimistic, Overwhelmed, Outraged, Overexcited
Use Descriptive Words That Start With O to enhance English writing, sentences, and expressions