Synonyms for Caveman:

adj.

masculine (adjective)
ape.

n.

Cro-Magnon man (noun)
cave dweller.
carboniferous, the Dreamtime, fossil, the Cretaceous, fossilize, ammonite, fossilized, era, Cro-Magnon man. gorilla, pansy, ape, dick, cuckold, tosser, greaser. cave dweller (noun)
troglodyte.
caveman (noun)
cave dweller, troglodyte, cave man.

Other synonyms:

fossil, dick, fossilized, greaser, fossilize, ammonite, the Dreamtime, the Cretaceous, tosser, Cro-Magnon man. carboniferous, cuckold, ape, gorilla, era. Other relevant words:
carboniferous, ape, era, fossil, dick, ammonite, Cro-Magnon man, tosser, fossilized, greaser.