Olive, Oleander, Orange, Ox-Eye Daisy, Orchid...
· Ocotillo · Oleander Oxalis and Orobanche
Ocelot, orangutan and owls are jungle animals. They begin with the letter o.
over and under
odalisque
Otto comes to mind.
oriole
orlop
Obediah?!
Orc, Olog-hai
osier
Old Navy and OshKosh B'Gosh are clothing brands. They begin with the letter O.
A few examples of 3-letter words starting with the letter O are:owloweoaroatown