134 entries under silly topic. ×

10
outlandish(adjective, foolish, ridiculous, absurd)
10
pointless(adjective, dull, simple, value)
10
wacky(adjective, weak, simple, wrong, knowledge)
9
unreasonable(adjective, weak, simple, wrong, severe)
8
cockeyed(adjective, knowledge, ability, informal)
8
illogical(adjective, wrong, foolish, stupid)
8
zany(adjective, weak, simple, knowledge, ability)
7
derisory(adjective, foolish, fantastic, absurd)
7
purposeless(adjective, value, stupid, insignificant)
6
bizarre(adjective, wild, strange, foolish)
6
dotty(adjective, weak, simple, foolish)
6
fantastic(adjective, weak, simple, wild, strange)
6
outrageous(adjective, severe, harsh, wild, strange)
6
unmeaning(verb, adjective, value, stupid)
6
weird(adjective, foolish, fantastic, ridiculous)
5
cuckoo(adjective, foolish, unwise)
5
incongruous(adjective, wrong, foolish, stupid)
5
inconsistent(adjective, simple, wrong, foolish)
5
mindless(adjective, dull, simple, wrong)
5
nuts(adjective, foolish, unwise)
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APASmart Define. (2015). nonsensical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nonsensical/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, nonsensical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/synonyms>.
MLASmart Define. "nonsensical thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/nonsensical/thesaurus/synonyms>