0
kooky
0
lamebrain
0
loco
0
ludicrous
0
mad
0
madcap
0
madman
0
madwoman
0
maniac
0
meaningless
0
nonsensical
0
nut
0
nutcase
0
nuts
0
odd fellow
0
odd fish
0
oddball
0
preposterous
0
queer bird
0
queer duck
13 years ago|2 views|share |citing 
APASmart Define. (2013). whacko thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/whacko/thesaurus/related
ChicagoSmart Define. 2013. "whacko thesaurus" https://smartdefine.org/whacko/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define 2013, whacko thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/whacko/thesaurus/related>.
MLASmart Define. "whacko thesaurus" 17 June 2013. Web. 28 September 2026. <https://smartdefine.org/whacko/thesaurus/related>