8
dark(adjective, bleak, black, cloudy, chill)
8
boredom
7
crazy
7
daydreamer
7
sunset(feature, characteristic, color, darkness)
6
culinary
5
lonely(adjective, bleak, black, cloudy, chill)
5
outdated item
5
very long work
4
boring(adjective, bore, dreary, drab, colorless)
4
classy(adjective, style, taste, fashion)
4
flat
4
kind
4
lacklustre
4
lusterless
4
matte
4
matted
4
uncaring
4
work-shy
3
arid
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APASmart Define. (2016). dull thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dull/thesaurus/related
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/related (accessed September 24, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dull/thesaurus/related>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/dull/thesaurus/related>