2
inconsistent(adjective, simple, silly, stupid, crazy)
2
ironic(adjective, light, pleasant, smart, silly)
2
jocund
2
jolly
2
joshing(light, pleasant, silly, crazy, funny)
2
kooky(adjective, weak, simple, unusual, wild)
2
lunatic(adjective, weak, simple, silly, foolish)
2
mirthful
2
monstrous
2
pleasant(adjective, amusement)
2
pointless(adjective, dull, simple, slow, silly)
2
scatterbrained
2
screwball(adjective, silly, foolish, unwise)
2
simple(adjective, dull, weak, silly, foolish)
2
slapstick
2
thoughtless(adjective, silly, unwise)
2
unlikely(adjective, strange, crazy, insane, absurd)
1
foolhardy(adjective, silly, foolish, stupid, fantastic)
1
purposeless(adjective, silly, stupid, insignificant, ridiculous)
1
aberrant(foolish, fantastic, monstrous, distorted, misshapen)
11 years ago|15k views|share |citing 
APASmart Define. (2015). ludicrous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ludicrous/thesaurus/synonyms
ChicagoSmart Define. 2015. "ludicrous thesaurus" https://smartdefine.org/ludicrous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, ludicrous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ludicrous/thesaurus/synonyms>.
MLASmart Define. "ludicrous thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/ludicrous/thesaurus/synonyms>