89 entries under foolish topic. ×

1
ape(silly, crazy, mad, insane)
1
dingy(silly, mad, insane, unwise)
1
dippy(silly, crazy, mad, insane)
1
erratic(silly, mad, insane, unwise)
1
fatuous(silly, stupid, unwise)
1
flaky(silly, crazy, mad, insane)
1
flipped(silly, hot, crazy, mad)
1
goofy(adjective, silly, unwise)
1
preposterous(silly, stupid, crazy, mad)
1
psychopathic(silly, stupid)
1
screwball(silly, crazy, mad, insane)
1
senseless(silly, stupid, unwise)
1
silly(stupid, crazy, mad, insane)
1
unglued(silly, crazy, mad, insane)
1
unsettled(silly, stupid, hot, crazy)
1
unzipped(silly, crazy, mad, insane)
0
absurd(silly, crazy, mad, unwise)
0
beyond all reason(expression, idiom, silly, unwise)
0
bizarre(silly, stupid, unwise)
0
cockeyed(silly, unwise)
10 years ago|8.7k views|share |citing 
APASmart Define. (2016). maniacal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/maniacal/thesaurus/synonyms
ChicagoSmart Define. 2016. "maniacal thesaurus" https://smartdefine.org/maniacal/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, maniacal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/maniacal/thesaurus/synonyms>.
MLASmart Define. "maniacal thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/maniacal/thesaurus/synonyms>