90 entries under foolish topic. ×

2
potty(silly, mad, insane, unwise)
2
screw loose(expression, silly, mad, insane)
2
screwball(silly, mad, insane, unwise)
2
unhinged(silly, mad, insane, unwise)
2
zany(adjective, silly, unwise)
1
absurd(adjective, silly, unwise)
1
ape(silly, mad, insane, unwise)
1
berserk(silly, mad, insane, unwise)
1
delirious(silly, mad, insane, unwise)
1
dingy(silly, mad, insane, unwise)
1
erratic(silly, mad, insane, unwise)
1
fatuous(adjective, silly, unwise)
1
idiotic(silly, mad, insane, unwise)
1
ridiculous(adjective, silly, unwise)
1
schizo(silly, mad, insane, unwise)
1
unglued(silly, mad, insane, unwise)
1
unzipped(silly, mad, insane, unwise)
0
beyond all reason(expression, idiom, silly, unwise)
0
bizarre(silly, unwise)
0
cockeyed(silly, unwise)
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APASmart Define. (2015). fruity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fruity/thesaurus/synonyms
ChicagoSmart Define. 2015. "fruity thesaurus" https://smartdefine.org/fruity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fruity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fruity/thesaurus/synonyms>.
MLASmart Define. "fruity thesaurus" 19 June 2015. Web. 23 September 2026. <https://smartdefine.org/fruity/thesaurus/synonyms>