49 entries under difficult topic. ×

9
sour(adjective, sharp, harsh, bitter)
7
vinegarish(adjective, harsh, bitter, sour)
5
cantankerous(adjective, irritable, grumpy, crabby)
5
cranky(adjective, irritable, mood, grumpy)
4
crotchety(adjective, irritable, crabby, cranky)
2
bearish(irritable, grumpy, crabby, cranky)
2
crusty(adjective, irritable, grumpy, crabby)
2
ornery(irritable, grumpy, crabby, cranky)
2
waspish(irritable, grumpy, cantankerous, crusty)
1
bad-tempered(irritable, grumpy, crabby, cranky)
1
captious(irritable, grumpy, crabby, cranky)
1
choleric(irritable, grumpy, crabby, cranky)
1
contrary(irritable, grumpy, crabby, cranky)
1
crabby(irritable, grumpy, cranky, cantankerous)
1
critical(unpleasant, crabby, cranky, cutting)
1
cross(irritable, grumpy, crabby, cranky)
1
disagreeable(irritable, grumpy, crabby, cranky)
1
dour(irritable, grumpy, crabby, cranky)
1
grouchy(irritable, grumpy, crabby, cranky)
1
grumpy(irritable, crabby, cranky, cantankerous)
<123>
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APASmart Define. (2015). vinegary thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vinegary/thesaurus/synonyms
ChicagoSmart Define. 2015. "vinegary thesaurus" https://smartdefine.org/vinegary/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, vinegary thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vinegary/thesaurus/synonyms>.
MLASmart Define. "vinegary thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/vinegary/thesaurus/synonyms>