16 entries under obscure topic. ×

9
black(adjective, dull)
9
serious(adjective, dull, false, dishonest)
8
dim(verb, adjective, dull, dark)
7
dusky(adjective, dull, clear, bad)
6
gloomy(adjective, dull, clear, bad)
5
darkened(adjective, dull, bad, fair)
5
difficult(adjective, dull)
5
dull(verb, adjective, smart, dark)
4
solemn(adjective, dull, quiet, lively)
3
laborious(adjective, dull)
3
cloudy(adjective, good, dull, clear, bad)
3
murky(adjective, good, clear, bad)
3
weighted(adjective, dull, slight, easy)
2
grave(adjective, dull, lively)
1
brunette(adjective, dull)
0
unhappy(adjective, dull)
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APASmart Define. (2016). light thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/light/thesaurus/antonyms
ChicagoSmart Define. 2016. "light thesaurus" https://smartdefine.org/light/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, light thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/light/thesaurus/antonyms>.
MLASmart Define. "light thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/light/thesaurus/antonyms>