Synonyms|470Antonyms|91|Broader|8Narrower|2Related|591

52 entries under adjective topic. ×

11
serious
7
grave
7
solemn
5
formal
4
earnest
3
sad(happy, joy, glad, merry)
2
cheerless
1
dismal
1
glum
1
goofy
1
grievous
1
joyless
1
lugubrious
1
morose
1
oppressive
1
pessimistic
1
rueful
1
sane
1
sombre
1
sullen
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APASmart Define. (2015). facetious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/facetious/thesaurus/antonyms
ChicagoSmart Define. 2015. "facetious thesaurus" https://smartdefine.org/facetious/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, facetious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/facetious/thesaurus/antonyms>.
MLASmart Define. "facetious thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/facetious/thesaurus/antonyms>