104 entries under silly topic. ×

19
insane(adjective, foolish, stupid, mad)
11
mad(adjective, foolish, stupid, crazy)
10
crazy(adjective, wrong, wild, strange)
10
demented(adjective, foolish, stupid, mad)
9
daft(adjective, foolish, stupid, mad)
9
deranged(adjective, foolish, stupid, mad)
9
lunatic(adjective, foolish, stupid, mad)
9
unbalanced(adjective, foolish, mad, insane)
8
psychotic(adjective, foolish, stupid, crazy)
8
touched(adjective, foolish, stupid, mad)
8
unhinged(adjective, foolish, stupid, mad)
7
batty(adjective, foolish, stupid, mad)
7
bonkers(adjective, foolish, mad, insane)
7
cracked(adjective, foolish, stupid, mad)
7
maniacal(adjective, foolish, stupid, mad)
7
mental(adjective, foolish, stupid, mad)
7
nuts(adjective, foolish, stupid, mad)
6
loony(adjective, foolish, stupid, crazy)
5
cuckoo(adjective, foolish, stupid, mad)
5
moonstruck(adjective, foolish, stupid, mad)
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APASmart Define. (2015). of unsound mind thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/of_unsound_mind/thesaurus/synonyms
ChicagoSmart Define. 2015. "of unsound mind thesaurus" https://smartdefine.org/of_unsound_mind/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, of unsound mind thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>.
MLASmart Define. "of unsound mind thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>