ocean
Outstanding and optimistic are positive words. They begin with the letter o.
Several four letter words begin with the letter q. However, there are no four letter words that begin with the letter q and end with the letter o.
Ocean perch and Oregon chub are sea animals that begin with the letter o. Lemon Shark and Lake Trout are sea animals that begin with the letter l.
Obedient, obituary, occasion, odorless, offended, offstage, omission and operator are 8 letter words. They begin with the letter o.
Obese and oddball are insulting words. They begin with the letter o.
Ovary ?
On and Of
ornaments
olie
ourselves
Outgoing, observant, outstanding, orderly and optimistic are positive words that begin with the letter o.
Orbit and ozone are space words. They begin with the letter o.