50 entries under irritable topic. ×

22
obstinate(adjective, mean, strong, tough, continue)
3
peevish(adjective, crabby, cranky, testy)
3
sullen(adjective, mean, crabby, cranky)
2
morose(adjective, mean, cross, ugly)
2
sulky(mean, crabby, cranky, testy)
1
bad-tempered(mean, cross, ugly, obstinate)
1
cantankerous(mean, tough, firm, difficult, awkward)
1
carping(mean, cross, ugly, crabby)
1
childish(mean, cross, ugly, obstinate)
1
crabbed(mean, cross, ugly, crabby)
1
cross(mean, ugly, obstinate, stubborn)
1
cussed(mean, tough, firm, cross, unreasonable)
1
fault-finding(mean, obstinate, crabby, cranky)
1
fractious(mean, cross, deliberate, determined)
1
fretting(mean, cross, ugly, obstinate)
1
grousing(mean, cross, ugly, obstinate)
1
growling(mean, cross, ugly, obstinate)
1
ill-natured(mean, cross, ugly, obstinate)
1
mean(cross, ugly, obstinate, stubborn)
1
ogre(mean, cross, ugly, obstinate)
<123>
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APASmart Define. (2015). pertinacious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pertinacious/thesaurus/synonyms
ChicagoSmart Define. 2015. "pertinacious thesaurus" https://smartdefine.org/pertinacious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, pertinacious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pertinacious/thesaurus/synonyms>.
MLASmart Define. "pertinacious thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/pertinacious/thesaurus/synonyms>