Synonyms|201Antonyms|42|Broader|0Narrower|0Related|473
4
serious
2
solemn
1
earnest
1
grave
1
humorless
1
no-nonsense
1
sedate
1
severe
1
sober
1
sobersided
1
staid
1
uncomic
1
unsmiling
1
weighty
0
affecting
0
believable
0
conceivable
0
credible
0
exploitable
0
humourless
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APASmart Define. (2015). risible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/risible/thesaurus/antonyms
ChicagoSmart Define. 2015. "risible thesaurus" https://smartdefine.org/risible/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, risible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/risible/thesaurus/antonyms>.
MLASmart Define. "risible thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/risible/thesaurus/antonyms>