127 entries under silly topic. ×

5
unhinged(adjective, foolish, stupid, mad)
5
unsettled(adjective, foolish, stupid, insane)
4
batty(adjective, slang, foolish, stupid)
4
bonkers(adjective, informal, foolish, mad)
4
frenzied(adjective, foolish, stupid, insane)
4
maniacal(adjective, foolish, stupid, mad)
4
psychotic(adjective, foolish, stupid, insane)
3
bizarre(adjective, foolish, stupid, insane)
3
cuckoo(adjective, slang, foolish, stupid)
3
idiotic(adjective, foolish, stupid, mad)
3
mad as a hatter(expression, adjective, idiom, mad)
3
odd(foolish, unwise)
3
screwy(adjective, slang, foolish, stupid)
2
barmy(foolish, mad, insane, unwise)
2
bats in the belfry(expression, idiom, foolish, mad)
2
delirious(adjective, foolish, mad, insane)
2
fatuous(adjective, foolish, stupid, insane)
2
flipped out(expression, foolish, mad, insane)
2
foolish(adjective, stupid, unwise)
2
freaked out(expression, foolish, mad, insane)
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APASmart Define. (2015). moonstruck thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/moonstruck/thesaurus/synonyms
ChicagoSmart Define. 2015. "moonstruck thesaurus" https://smartdefine.org/moonstruck/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, moonstruck thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/moonstruck/thesaurus/synonyms>.
MLASmart Define. "moonstruck thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/moonstruck/thesaurus/synonyms>