CAVEMAN
caveman, cave man, cave dweller, troglodyte
(noun) someone who lives in a cave
Source: WordNet® 3.1
Etymology
Noun
caveman (plural cavemen)
An early human or closely related species, popularly held to reside in caves.
(informal, figuratively, pejorative) A brutish or savage person.
(informal, figuratively, pejorative) A man with old-fashioned or backward opinions, particularly with regard to women.
Synonyms
• (early humans or related species): hominid, hominin, neanderthal, troglodyte
• (brutish or savage person): boor, knuckle dragger, lout, savage, thug, troglodyte
• (man with regressive opinions): chauvinist
Hypernyms
• cave dweller
Coordinate terms
• cavewoman
Anagrams
• man cave, mancave
Source: Wiktionary