104 entries under foolish topic. ×

2
silly(adjective, wrong, wild, stupid)
2
unbalanced(adjective, unusual, strange, silly)
1
absurd(adjective, wrong, wild, strange, silly)
1
ape(silly, mad, insane, unwise)
1
barmy(silly, mad, insane, unwise)
1
berserk(silly, mad, insane, unwise)
1
biased(adjective, wrong, violent, stupid)
1
bonkers(silly, mad, insane, unwise)
1
cockeyed(unusual, wild, strange, silly)
1
contradictory(adjective, wrong, stupid, uncertain)
1
cracked(silly, mad, insane, unwise)
1
delirious(silly, mad, insane, unwise)
1
dingy(silly, mad, insane, unwise)
1
dippy(silly, mad, insane, unwise)
1
far-fetched(stupid, senseless, irrational, arbitrary)
1
fatuous(silly, unwise)
1
flipped(silly, mad, insane, unwise)
1
fruity(silly, mad, insane, unwise)
1
goofy(silly, unwise)
1
harebrained(adjective, careless, wild, silly)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>