93 entries under silly topic. ×

9
crazy(adjective, informal, strange, foolish)
3
of unsound mind(expression, idiom, foolish, mad)
2
bats in the belfry(expression, idiom, foolish, mad)
2
flipped out(expression, foolish, mad, insane)
2
freaked out(expression, foolish, mad, insane)
2
mad as a March hare(expression, idiom, foolish, mad)
2
mad as a hatter(expression, idiom, foolish, mad)
2
mentally strange(expression, foolish, mad, insane)
2
nutty as fruitcake(expression, idiom, foolish, mad)
2
out to lunch(expression, idiom, foolish, mad)
2
round the bend(expression, idiom, foolish, mad)
2
screw loose(expression, foolish, mad, insane)
1
ape(foolish, mad, insane, unwise)
1
barmy(foolish, mad, insane, unwise)
1
batty(foolish, mad, insane, unwise)
1
berserk(foolish, mad, insane, unwise)
1
bonkers(foolish, mad, insane, unwise)
1
cracked(foolish, mad, insane, unwise)
1
crazed(foolish, mad, insane, unwise)
1
cuckoo(foolish, mad, insane, unwise)
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APASmart Define. (2016). dingy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dingy/thesaurus/synonyms
ChicagoSmart Define. 2016. "dingy thesaurus" https://smartdefine.org/dingy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, dingy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dingy/thesaurus/synonyms>.
MLASmart Define. "dingy thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/dingy/thesaurus/synonyms>