89 entries under sullen topic. ×

0
lowbred(rude, coarse, boorish)
0
miserly(rude, coarse, boorish)
0
oafish(rude, coarse, boorish)
-1
rustic(rude, coarse, boorish)
-1
uncultured(rude, coarse, boorish)
-1
unmannerly(rude, coarse, bad-tempered, boorish)
-1
unneighborly(rude, coarse, boorish)
-1
unpolished(rude, coarse, boorish)
-1
vulgar(rude, coarse, boorish)
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APASmart Define. (2016). grumpy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grumpy/thesaurus/synonyms
ChicagoSmart Define. 2016. "grumpy thesaurus" https://smartdefine.org/grumpy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, grumpy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grumpy/thesaurus/synonyms>.
MLASmart Define. "grumpy thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/grumpy/thesaurus/synonyms>