13
humorous(adjective, light, pleasant, smart, silly)
13
bizarre(adjective, wild, strange, silly, foolish)
13
imbecilic(adjective, dull, weak, simple, silly)
13
wild(adjective, unusual, strange, silly, foolish)
12
amusing(adjective, light, pleasant, smart, silly)
12
asinine(adjective, weak, simple, silly, foolish)
12
facetious(adjective, foolish, kidding)
12
irrational(adjective, weak, simple, wild, strange)
12
moronic(adjective, dull, weak, simple, silly)
11
incongruous(adjective, wrong, false, terrible, silly)
11
insane(adjective, weak, simple, silly, foolish)
11
weird(adjective, unusual, wild, strange, foolish)
10
nutty(adjective, light, weak, simple, wild)
10
comic(adjective, pleasant, silly, funny, ridiculous)
10
grotesque(adjective, ugly, ridiculous, absurd, ridiculousness)
10
illogical(adjective, silly, foolish, stupid, crazy)
10
jocular(adjective, light, pleasant, silly, crazy)
9
derisory(adjective, silly, foolish, fantastic, absurd)
9
zany(adjective, weak, simple, silly, foolish)
8
fantastic(adjective, weak, simple, wild, strange)
11 years ago|15k views|share |citing 
APASmart Define. (2015). ludicrous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ludicrous/thesaurus/synonyms
ChicagoSmart Define. 2015. "ludicrous thesaurus" https://smartdefine.org/ludicrous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, ludicrous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ludicrous/thesaurus/synonyms>.
MLASmart Define. "ludicrous thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/ludicrous/thesaurus/synonyms>