0
encouraged(adjective, light, bright)
0
encouraging(adjective, light, bright)
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exhilarating(adjective, light, bright)
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fortunate(adjective, joyous)
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gay(adjective, decent)
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glad(adjective, light, bright)
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gladsome
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heartened(adjective, blue, decent, cast-down, downhearted)
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hopeful(adjective, light, bright)
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joyful(adjective, light, bright)
0
light(adjective, bright)
0
lucky(adjective, joyous)
0
mirthful
0
pleasant(adjective, light, bright)
0
rich(adjective, light, bright)
0
sparkling(adjective, light, bright)
0
timely(adjective, joyous)
0
upbeat
0
uplifting(adjective, light, bright)
0
vivacious(adjective, light, bright)
11 years ago|211 views|share |citing 
APASmart Define. (2015). mirthless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mirthless/thesaurus/antonyms
ChicagoSmart Define. 2015. "mirthless thesaurus" https://smartdefine.org/mirthless/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mirthless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mirthless/thesaurus/antonyms>.
MLASmart Define. "mirthless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/mirthless/thesaurus/antonyms>