Synonyms|686Antonyms|62|Broader|11Narrower|9Related|1.8k

104 entries under silly topic. ×

2
erratic(foolish, mad, insane, unwise)
2
flipped(foolish, mad, insane, unwise)
2
flipped out(expression, foolish, crazy, mad)
2
freaked out(expression, foolish, mad, insane)
2
frenzied(adjective, wrong, foolish, stupid)
2
irresponsible(adjective, wrong, wild, foolish)
2
mad as a March hare(expression, idiom, foolish, mad)
2
mad as a hatter(expression, adjective, idiom, foolish)
2
mentally strange(expression, foolish, mad, insane)
2
nutty as fruitcake(expression, idiom, foolish, mad)
2
outlandish(adjective, foolish, unwise)
2
outrageous(adjective, foolish, unwise)
2
schizophrenic(noun, adjective, wrong, foolish)
2
screw loose(expression, foolish, mad, insane)
2
weird(adjective, foolish, unwise)
1
derailed(adjective, wrong, foolish, stupid)
1
dingy(foolish, mad, insane, unwise)
1
foolhardy(foolish, unwise)
1
impractical(adjective, wrong, foolish, stupid)
1
psychopathic(foolish, stupid, neurotic)
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APASmart Define. (2016). cuckoo thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cuckoo/thesaurus/synonyms
ChicagoSmart Define. 2016. "cuckoo thesaurus" https://smartdefine.org/cuckoo/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, cuckoo thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cuckoo/thesaurus/synonyms>.
MLASmart Define. "cuckoo thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/cuckoo/thesaurus/synonyms>