16+ Cool Words That Start With O

Cool words starting with the letter o

Need some cool words that start with O? You’ve landed on the right page, I’ve put together a list with the best words I could find starting with the letter O.

Whether it’s cool-sounding words you need or words that are pretty cool, awesome, interesting, fun, etc – hopefully, you’ll find some inspiration below.

Finding the right sounding words with the right meaning can be incredibly powerful. Good luck finding what you’re looking for:

Cool Words That Start With O

Oasis – a fertile spot in a desert, where water is found.

Objective – (of a person or their judgment) not influenced by personal feelings or opinions in considering and representing facts.

Obliged – make (someone) legally or morally bound to do something.

Obviousness – the property of being easy to see and understand. noticeability, noticeableness, patency. conspicuousness.

Omni – all; of all things.

Onomatopoeia – the formation of a word from a sound associated with what is named.

Oodles – a very great number or amount of something.

Oomph – the quality of being exciting, energetic, or sexually attractive.

Optimal – best or most favorable; optimum.

Optimism – hopefulness and confidence about the future or the success of something.

Opulent – ostentatiously costly and luxurious.

Orotund – (of a person’s voice) resonant and imposing.

Outfox – defeat (someone) by being more clever or cunning than them.

Outlandish – looking or sounding bizarre or unfamiliar.

Outstanding – exceptionally good.

Oxymoron – a figure of speech in which apparently contradictory terms appear in conjunction.

Are there any cool words you like that didn’t see on this list? Drop me a comment below and I’ll be happy to add them, thanks!

Want more cool words starting with different letters in the alphabet? Just click one of the letters below to see a list!


ABCDEFGHI
JKLMNOPQR
STUVWXYZ

Image credits – Photo by Josh Rakower on Unsplash

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