Synonyms|470Antonyms|91|Broader|8Narrower|2Related|591
1
lugubrious
1
morose
1
no-nonsense
1
oppressive
1
pessimistic
1
plaintive
1
po-faced
1
rueful
1
sane
1
serious-minded
1
sincere
1
sobersided
1
sombre
1
staid
1
sullen
1
surly
1
unamusing
1
unentertaining
1
unhumorous
1
unkind
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APASmart Define. (2015). facetious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/facetious/thesaurus/antonyms
ChicagoSmart Define. 2015. "facetious thesaurus" https://smartdefine.org/facetious/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, facetious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/facetious/thesaurus/antonyms>.
MLASmart Define. "facetious thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/facetious/thesaurus/antonyms>