95 entries under silly topic. ×

1
rabid(wrong, wild, foolish, stupid)
1
raging(wrong, wild, foolish, stupid)
1
raving(wrong, wild, foolish, stupid)
1
schizophrenic(wrong, wild, foolish, stupid)
1
short-sighted(foolish, fantastic, unwise, impractical)
1
touched(unusual, strange, foolish, stupid)
1
unbalanced(adjective, wrong, unusual, wild, strange)
1
unhinged(unusual, strange, foolish, stupid)
1
unrealistic(happy, foolish, fantastic, unwise)
1
unsettled(wrong, wild, foolish, stupid)
1
unworkable(foolish, fantastic, unwise, impractical)
1
zany(adjective, foolish, ridiculous, absurd)
0
ape(foolish, unwise)
0
bats in the belfry(expression, idiom, foolish, unwise)
0
berserk(foolish, unwise)
0
bonkers(foolish, crazy, unwise, cuckoo)
0
delirious(foolish, unwise)
0
dingy(foolish, unwise)
0
dippy(strange, foolish, ridiculous, unwise)
0
flipped(foolish, unwise)
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APASmart Define. (2016). bizarre thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/bizarre/thesaurus/synonyms
ChicagoSmart Define. 2016. "bizarre thesaurus" https://smartdefine.org/bizarre/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, bizarre thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/bizarre/thesaurus/synonyms>.
MLASmart Define. "bizarre thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/bizarre/thesaurus/synonyms>