158 entries under silly topic. ×

13
fruity(adjective, characteristic, slang, strange)
13
unworkable(adjective, characteristic, foolish, fantastic)
12
daffy(adjective, weak, simple, informal)
12
impracticable(adjective, characteristic, rough, wild)
12
unglued(adjective, upset, characteristic, wild, strange)
12
unwise(adjective, characteristic, weak, simple, wrong)
11
dingy(adjective, characteristic, informal, strange)
11
foolhardy(adjective, characteristic, simple, wild)
11
short-sighted(adjective, characteristic, weak, simple)
10
schizo(noun, adjective, characteristic, wild, strange)
10
enthusiastic(adjective, concern, keen, passionate)
10
inappropriate(adjective, characteristic, foolish, stupid)
10
of unsound mind(expression, adjective, idiom, wild, strange)
10
quixotic(adjective, characteristic, foolish, fantastic)
10
rabid(adjective, concern, wild, foolish)
9
crackers(adjective, sick, disturbed, irrational)
9
frenzied(adjective, wild, foolish, stupid)
9
keen(adjective, love, concern, warm, passionate)
9
raging(adjective, wild, cruel, foolish)
9
raving(adjective, upset, wrong, wild)
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APASmart Define. (2016). crazy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/crazy/thesaurus/synonyms
ChicagoSmart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, crazy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/crazy/thesaurus/synonyms>.
MLASmart Define. "crazy thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/crazy/thesaurus/synonyms>