77 entries under mad topic. ×

25
crazy(adjective, informal, wild, strange, foolish)
23
nuts(adjective, slang, crazy, sane)
21
batty(adjective, slang, silly, crazy)
19
loony(adjective, informal, silly, foolish, crazy)
18
nutty(adjective, slang, crazy, sane)
18
insane(adjective, silly, foolish, crazy)
16
daft(adjective, silly, stupid, crazy)
16
barmy(adjective, silly, foolish, crazy)
15
balmy(adjective, silly, foolish, crazy)
15
loco(adjective, slang, crazy, sane)
15
unbalanced(adjective, silly, foolish, crazy)
14
lunatic(adjective, informal, silly, foolish, crazy)
13
screwy(adjective, slang, silly, foolish, crazy)
12
bananas(adjective, slang, crazy, sane)
12
cuckoo(adjective, slang, silly, foolish, crazy)
12
demented(adjective, silly, foolish, crazy)
12
deranged(adjective, simple, silly, foolish, crazy)
12
wacky(adjective, slang, silly, foolish, crazy)
11
cracked(adjective, informal, silly, foolish, crazy)
11
daffy(adjective, slang, informal, crazy)
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APASmart Define. (2015). bonkers thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/bonkers/thesaurus/synonyms
ChicagoSmart Define. 2015. "bonkers thesaurus" https://smartdefine.org/bonkers/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, bonkers thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/bonkers/thesaurus/synonyms>.
MLASmart Define. "bonkers thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/bonkers/thesaurus/synonyms>