0
out to lunch(expression, idiom, unglued, well-built, potty)
0
ox
0
palaeolithic human
0
peasant
0
pillarist
0
potty(unglued, well-built)
0
powerhouse
0
prehistory
0
primeval
0
primordial
0
recluse
0
rocker
0
rocklike
0
rough fellow(expression, idiom)
0
round the bend(expression, idiom, unglued, well-built, potty)
0
schizo(unglued, well-built, potty)
0
schizzo(unglued, well-built, potty)
0
screw loose(expression, unglued, well-built, potty)
0
secluded
0
solid
10 years ago|2.3k views|share |citing 
APASmart Define. (2016). caveman thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/caveman/thesaurus/synonyms
ChicagoSmart Define. 2016. "caveman thesaurus" https://smartdefine.org/caveman/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, caveman thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/caveman/thesaurus/synonyms>.
MLASmart Define. "caveman thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/caveman/thesaurus/synonyms>