71 entries under unstable topic. ×

4
dour(adjective, difficult, changeable, sullen)
4
downcast(adjective, upset, resentment, frustration)
4
fiery(adjective, difficult, cross, passionate)
4
glum(adjective, changeable, sullen, grumpy)
4
volatile(adjective, delicate, passionate, sensitive)
3
froward(adjective, cross, passionate, irritable)
3
hypersensitive(adjective, delicate, passionate, sensitive)
3
ornery(adjective, mean, difficult, delicate, cross)
3
passionate(adjective, difficult, irritable, unpredictable)
2
dismal(adjective, changeable, temperamental)
2
frowning(adjective, changeable, sullen, temperamental)
2
high-strung(adjective, unpredictable, unreliable, fickle)
2
hotheaded(adjective, difficult, passionate, irritable)
2
lugubrious(adjective, changeable, temperamental)
2
melancholy(adjective, changeable, sullen, temperamental)
2
moping(adjective, cross, short, angry)
2
out of sorts(expression, adjective, idiom, upset, mean)
2
thin-skinned(adjective, difficult, delicate, passionate, sensitive)
1
changeable(adjective, cross, passionate, miserable)
1
cussed(adjective, mean, nasty, cross, unpleasant)
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APASmart Define. (2015). petulant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/petulant/thesaurus/synonyms
ChicagoSmart Define. 2015. "petulant thesaurus" https://smartdefine.org/petulant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, petulant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/petulant/thesaurus/synonyms>.
MLASmart Define. "petulant thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/petulant/thesaurus/synonyms>