66 entries under adjective topic. ×

2
unfunny
2
weighty(severe, sober, serious, somber)
1
austere(severe, sober, serious, somber)
1
bitter(unhappy, sadness, aloof, grey)
1
bound and determined(expression, idiom, severe, humourless)
1
cold sober(expression, sober, serious, somber)
1
contemplative(severe, humourless)
1
dour(gloomy, formidable)
1
downbeat(severe, sober, serious, somber)
1
downhearted(unhappy, sadness, aloof, grey)
1
funereal(severe, sober, serious, somber)
1
gloomy(unhappy, sadness, aloof, grey)
1
go for broke(expression, idiom, severe, humourless)
1
gray(unhappy, sadness, aloof, grey)
1
grey(unhappy, sadness, aloof)
1
meditative(severe, humourless)
1
melancholy(unhappy, sadness, aloof, grey)
1
moody(unhappy, sadness, aloof, grey)
1
pensive(severe, sober, serious, somber)
1
pokerfaced(severe, humourless)
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APASmart Define. (2015). humorless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/humorless/thesaurus/synonyms
ChicagoSmart Define. 2015. "humorless thesaurus" https://smartdefine.org/humorless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, humorless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/humorless/thesaurus/synonyms>.
MLASmart Define. "humorless thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/humorless/thesaurus/synonyms>