20 entries under wacky topic. ×

15
loony(noun, adjective, slang, informal, wild)
12
lunatic(noun, adjective, wild, silly, foolish)
9
oddball(noun, adjective, person, character, crazy)
8
nutty(adjective, silly, foolish, crazy, mad)
8
zany(noun, adjective, person, silly, foolish)
7
mad(adjective, silly, foolish, crazy, insane)
6
odd(adjective, silly, foolish, usual, unwise)
6
strange(adjective, silly, foolish, usual, unwise)
5
insane(adjective, silly, foolish, crazy, mad)
4
silly(adjective, foolish, crazy, mad, insane)
3
batty(adjective, silly, foolish, crazy, mad)
3
bonkers(adjective, silly, foolish, crazy, mad)
1
ape(silly, foolish, crazy, mad, insane)
1
berserk(silly, foolish, crazy, mad, insane)
1
cracked(adjective, silly, foolish, crazy, mad)
1
crazed(adjective, silly, foolish, crazy, mad)
1
delirious(adjective, silly, foolish, crazy, mad)
1
deranged(adjective, silly, foolish, crazy, mad)
1
maniacal(silly, foolish, crazy, mad, insane)
1
touched(adjective, silly, foolish, crazy, mad)
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APASmart Define. (2015). screwball thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/screwball/thesaurus/synonyms
ChicagoSmart Define. 2015. "screwball thesaurus" https://smartdefine.org/screwball/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, screwball thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/screwball/thesaurus/synonyms>.
MLASmart Define. "screwball thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/screwball/thesaurus/synonyms>