12 entries under idiom topic. ×

10
cave dweller(noun, expression, human, cave)
1
man of old
1
primitive person
0
bats in the belfry(expression, unglued, well-built, potty)
0
cave man
0
mad as a March hare(expression, unglued, well-built, potty)
0
mad as a hatter(expression, unglued, well-built, potty)
0
nutty as fruitcake(expression, unglued, well-built, potty)
0
of unsound mind(expression, unglued, well-built, potty)
0
out to lunch(expression, unglued, well-built, potty)
0
rough fellow
0
round the bend(expression, unglued, well-built, potty)
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APASmart Define. (2016). caveman thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/caveman/thesaurus/synonyms
ChicagoSmart Define. 2016. "caveman thesaurus" https://smartdefine.org/caveman/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, caveman thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/caveman/thesaurus/synonyms>.
MLASmart Define. "caveman thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/caveman/thesaurus/synonyms>