158 entries under silly topic. ×

27
crazed(adjective, upset, characteristic, false, wild)
27
rabid(adjective, characteristic, concern, violent, property)
26
raging(adjective, characteristic, anger, wild, cruel)
25
delirious(adjective, upset, characteristic, calm, wrong)
25
psychotic(noun, adjective, characteristic, foolish)
24
unhinged(adjective, upset, characteristic, crazy)
22
fatuous(adjective, weak, simple, wild)
21
ludicrous(adjective, characteristic, weak, simple, wild)
21
maniacal(adjective, wild, cruel, foolish)
21
preposterous(adjective, characteristic, weak, simple, wrong)
21
cuckoo(noun, adjective, characteristic, slang, wild)
20
dotty(adjective, weak, simple, foolish)
18
screwy(adjective, slang, wild, foolish)
18
mental(adjective, characteristic, simple, foolish)
18
raving(verb, adjective, upset, characteristic, wrong)
18
idiotic(adjective, weak, simple, knowledge, ability)
18
ridiculous(adjective, weak, simple, wrong, wild)
17
kooky(adjective, characteristic, weak, simple, wrong)
16
bonkers(adjective, simple, informal, foolish)
16
stupid(adjective, weak, simple, wrong, wild)
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APASmart Define. (2016). mad thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/mad/thesaurus/synonyms
ChicagoSmart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, mad thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>.
MLASmart Define. "mad thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms>