51 entries under silly topic. ×

4
imbecilic(adjective, stupid, insignificant, unreasonable)
4
moronic(adjective, stupid, insignificant, unreasonable)
4
wacky(adjective, wrong, foolish, sense)
3
nutty(adjective, wrong, foolish, sense)
3
unwise(adjective, wrong, wild, foolish)
3
weak(adjective, ill, unhealthy, absurd)
2
daft(adjective, foolish, stupid, crazy)
2
pointless(adjective, simple, foolish, stupid)
2
puerile(adjective, poor, stupid, absurd)
2
purposeless(adjective, stupid, insignificant, ridiculous)
2
unintelligent(adjective, simple, stupid, insignificant)
2
vacant(adjective, thoughtless, absurd, irrational)
1
batty(adjective, foolish, stupid, crazy)
1
double talk(expression, adjective, stupid, insignificant)
1
flaky(adjective, wrong, foolish, stupid)
1
freaky(strange, foolish, stupid, unreasonable)
1
frivolous(poor, stupid, chance, vague)
1
loony(strange, foolish, stupid, unreasonable)
1
off the wall(adjective, strange, sense, stupid)
1
simple(adjective, foolish, stupid, insignificant)
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APASmart Define. (2015). illogical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/illogical/thesaurus/synonyms
ChicagoSmart Define. 2015. "illogical thesaurus" https://smartdefine.org/illogical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, illogical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/illogical/thesaurus/synonyms>.
MLASmart Define. "illogical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/illogical/thesaurus/synonyms>