Synonyms|466Antonyms|169|Broader|3Narrower|0Related|1.7k
2
discontented
2
disgruntled
2
down
2
dull
2
funereal
2
groaning
2
humourless
2
lamentable
2
lethargic
2
listless
2
low
2
moaning
2
moody
2
sluggish
2
sobbing
2
solemn
2
torpid
2
unhumorous
1
aching
1
affronted
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APASmart Define. (2016). mirthful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mirthful/thesaurus/antonyms
ChicagoSmart Define. 2016. "mirthful thesaurus" https://smartdefine.org/mirthful/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, mirthful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mirthful/thesaurus/antonyms>.
MLASmart Define. "mirthful thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/mirthful/thesaurus/antonyms>