159 entries under silly topic. ×

13
unbalanced(adjective, characteristic, person, foolish)
12
cracked(adjective, informal, wild, foolish)
11
crazed(adjective, wild, foolish, stupid)
11
cuckoo(adjective, slang, foolish, crazy)
11
demented(adjective, wrong, unusual, wild, strange)
11
dippy(adjective, knowledge, slang, ability)
11
eccentric(adjective, characteristic, person, unusual, wild)
11
preposterous(adjective, weak, simple, wrong, knowledge)
10
idiotic(adjective, weak, simple, knowledge, ability)
10
imbecilic(adjective, weak, simple, knowledge, ability)
10
senseless(adjective, weak, simple, wrong, informal)
9
buggy(adjective, slang, foolish, crazy)
9
daffy(adjective, weak, simple, informal)
9
fatuous(adjective, weak, simple, wild)
9
fruity(adjective, slang, foolish, mad)
9
moronic(adjective, weak, simple, knowledge, ability)
9
round the bend(expression, adjective, idiom, foolish)
9
wild(adjective, wrong, strange, foolish)
8
asinine(adjective, weak, simple, foolish)
8
cockamamie(adjective, weak, simple, wrong)
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APASmart Define. (2016). wacky thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/wacky/thesaurus/synonyms
ChicagoSmart Define. 2016. "wacky thesaurus" https://smartdefine.org/wacky/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, wacky thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/wacky/thesaurus/synonyms>.
MLASmart Define. "wacky thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/wacky/thesaurus/synonyms>