0
swingeing
0
tearful
0
touching
0
tragic
0
true
0
unamusing
0
unconditional
0
undeniable
0
unfunny
0
unhumorous
0
unhysterical
0
unquestionable
0
valid
0
wise to
0
woeful
-1
earnest
-1
grave
-1
humorless
-1
no-nonsense
-1
consistent
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). ludicrous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ludicrous/thesaurus/antonyms
ChicagoSmart Define. 2015. "ludicrous thesaurus" https://smartdefine.org/ludicrous/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, ludicrous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ludicrous/thesaurus/antonyms>.
MLASmart Define. "ludicrous thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/ludicrous/thesaurus/antonyms>