315 entries under adjective topic. ×

14
daft(weak, simple, wild, silly)
14
insane(weak, simple, knowledge, ability)
14
loony(knowledge, ability, informal, foolish)
14
wild(crazy, mad, odd, insane)
13
farcical(ridiculous, absurd)
12
risible
10
outlandish(silly, foolish, ridiculous, absurd)
10
pointless(dull, simple, value, silly)
10
wacky(weak, simple, wrong, knowledge)
9
dumb(dull, foolish, stupid, half-baked)
9
unreasonable(weak, simple, wrong, severe)
8
cockeyed(knowledge, ability, informal, silly)
8
dippy(weak, knowledge, slang, ability)
8
extravagant(severe, harsh, strange, stupid)
8
illogical(wrong, silly, foolish, stupid)
8
witless(foolish, crazy, mad, odd)
8
zany(weak, simple, knowledge, ability)
7
brainless(dull, weak, simple, foolish)
7
crackpot(foolish, crazy, mad, odd)
7
derisory(silly, foolish, fantastic, absurd)
11 years ago|22k views|share |citing 
APASmart Define. (2015). nonsensical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nonsensical/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonsensical thesaurus" https://smartdefine.org/nonsensical/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, nonsensical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nonsensical/thesaurus/synonyms>.
MLASmart Define. "nonsensical thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/nonsensical/thesaurus/synonyms>