75 entries under grumpy topic. ×

2
snarling(adjective, irritable, due, sarcastic)
2
truculent(rude, coarse, abrupt, gruff)
2
unsociable(adjective, tough, harsh, rude, coarse)
2
vinegary(adjective, difficult, irritable, crabby)
1
awkward(tough, difficult, harsh, irritable)
1
boorish(adjective, hard, tough, harsh, rude)
1
complaining(adjective, mean, irritable, crabby)
1
crude(adjective, hard, rough, rude, coarse)
1
cynical(tough, harsh, awkward, bad-tempered)
1
difficult(tough, harsh, awkward, irritable)
1
grumbling(adjective, testy, complaining)
1
impolite(adjective, hard, direct, tough, rough)
1
loutish(adjective, hard, tough, harsh, rude)
1
tough(adjective, hard, harsh, rude, gloomy)
1
ungracious(adjective, hard, tough, rough, harsh)
1
unmannerly(adjective, hard, tough, rough, harsh)
1
unpolished(adjective, hard, direct, tough, honest)
0
acrid(tough, harsh, awkward, bad-tempered)
0
base(rude, coarse, sullen, boorish)
0
chuffy(bad-tempered, tetchy)
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APASmart Define. (2016). crusty thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/crusty/thesaurus/synonyms
ChicagoSmart Define. 2016. "crusty thesaurus" https://smartdefine.org/crusty/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, crusty thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/crusty/thesaurus/synonyms>.
MLASmart Define. "crusty thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/crusty/thesaurus/synonyms>