119 entries under silly topic. ×

2
raving(adjective, upset, wrong, rough)
2
schizophrenic(adjective, foolish, stupid)
2
screw loose(expression, foolish, mad, insane)
2
strange(foolish, odd, unwise, unconventional)
2
unusual(adjective, foolish, crazy, mad)
2
zany(adjective, wild, foolish, crazy)
1
bats in the belfry(expression, idiom, foolish, mad)
1
bedlamite(adjective, simple, foolish, crazy)
1
dingy(foolish, mad, insane, unwise)
1
giddy(adjective, simple, rough, foolish)
1
hare-brained(adjective, foolish, crazy, zany)
1
harebrained(adjective, wild, foolish, stupid)
1
unglued(upset, foolish, crazy, mad)
1
unpredictable(adjective, strange, foolish, crazy)
1
unsettled(foolish, stupid, crazy, insane)
0
acting crazy(expression, adjective, foolish, crazy)
0
aper(mad, insane)
0
beyond all reason(expression, idiom, foolish, unwise)
0
derailed(foolish, stupid)
0
derisory(foolish, unwise)
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APASmart Define. (2016). nuts thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nuts/thesaurus/synonyms
ChicagoSmart Define. 2016. "nuts thesaurus" https://smartdefine.org/nuts/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, nuts thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nuts/thesaurus/synonyms>.
MLASmart Define. "nuts thesaurus" 3 March 2016. Web. 23 September 2026. <https://smartdefine.org/nuts/thesaurus/synonyms>