66 entries under silly topic. ×

1
moonstruck(adjective, foolish, stupid, insane)
1
nonsensical(adjective, stupid, vague, ridiculous)
1
psychopathic(wrong, wild, foolish, stupid)
1
psychotic(foolish, stupid, crazy, senseless)
1
puerile(foolish, trivial, half-baked, doomed)
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
screwy(foolish, stupid)
1
trivial(adjective, foolish, useless, senseless)
1
unimportant(adjective, foolish, useless, trivial)
1
unsettled(wrong, wild, foolish, stupid)
1
whimsical(adjective, excellent, gentle, happy, tender)
0
blue sky(expression, happy, fortunate, unlikely)
0
floating(happy, fortunate, unlikely, unreal)
0
gone(unlikely, unreal, idealistic, improbable)
0
maniacal(foolish, stupid)
0
not applicable(expression, unlikely, unreal, idealistic)
0
not sensible(expression, unlikely, unreal, idealistic)
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APASmart Define. (2016). impractical thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/impractical/thesaurus/synonyms
ChicagoSmart Define. 2016. "impractical thesaurus" https://smartdefine.org/impractical/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, impractical thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impractical/thesaurus/synonyms>.
MLASmart Define. "impractical thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/impractical/thesaurus/synonyms>