overjoyed
Overwhelming is a synonym for awesome. It begins with O.
cocoon
Outstanding is a flattering word. It begins with O.
Oafish.
octopus i think
A word meaning to leave out which begins with an "o" is omit.
owlish
overwhelmingoverwroughtoutstanding
Outset Origin
Offend is a synonym for the word hurt. It begins with the letter O.
Overwhelming is a synonym for awesome. It begins with O.
orderoveroutfitofficer
outdo
orchestrate is an active word that begins with the letter O
orison means prayer.
Organization is a group word. It means a body of people grouped together with some purpose.
it begins with the letter o. but if you are french, it begins with a letter o.