85 entries under silly topic. ×

18
batty(adjective, foolish, crazy, mad)
18
nuts(adjective, foolish, crazy, mad)
18
nutty(adjective, foolish, crazy, mad)
16
bonkers(adjective, foolish, crazy, mad)
14
screwy(adjective, foolish, crazy, mad)
13
kooky(adjective, foolish, crazy, mad)
12
cracked(adjective, foolish, crazy, mad)
12
cuckoo(adjective, foolish, crazy, mad)
12
insane(adjective, foolish, crazy, mad)
12
loco
11
deranged(adjective, foolish, crazy, mad)
11
mental(adjective, foolish, crazy, mad)
9
round the bend(expression, adjective, idiom, foolish)
8
demented(adjective, foolish, crazy, mad)
8
fruity(adjective, foolish, mad, insane)
8
potty(adjective, foolish, mad, insane)
8
unbalanced(adjective, foolish, crazy, mad)
7
foolish(adjective, careless, stupid, trivial)
7
goofy(adjective, foolish, unwise)
7
unhinged(adjective, foolish, mad, insane)
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APASmart Define. (2015). barmy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/barmy/thesaurus/synonyms
ChicagoSmart Define. 2015. "barmy thesaurus" https://smartdefine.org/barmy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, barmy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/barmy/thesaurus/synonyms>.
MLASmart Define. "barmy thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/barmy/thesaurus/synonyms>