In common speech it's never used alone, but only as, as you said, a root, e.g. carnivore, omnivore. Just vore alone I've only ever heard to mean exactly one thi

In common speech it's never used alone, but only as, as you said, a root, e.g. carnivore, omnivore. Just vore alone I've only ever heard to mean exactly one thing, and it's the NSFW one.