Well, aren't you clever trying to stick to a theme! Let's see, how about "ocean-loving," "otterly adorable," and "outstandingly agile." Those little water weasels sure know how to work it!
odd, overreactive
skunksea otter
· Otter
· Ostrich · Otter
Northern River Otter
· nutria (otter)
otter, owlet
Octopus, Orangutan, otter, ox
· Octopus · Orange Roughy · Otter
Ostrich, orangutan, ocelot, oryx, otter.
* Octopus * Orca * Ostracod (freshwater crustacean) * Otter * Oyster
Octopus otter orangutan Naked mole rat Narwhal