125 entries under unstable topic. ×

1
cussed(adjective, passionate, unpredictable, unreliable)
1
down in the dumps(expression, idiom, melancholy, miserable)
1
down in the mouth(expression, idiom, melancholy, miserable)
1
easily upset(expression, adjective, passionate, unpredictable)
1
empty-headed(adjective, careless, wild, stupid)
1
excitable(adjective, passionate, excited, unpredictable)
1
explosive(adjective, upset, passionate, anxious)
1
fiery(adjective, passionate, unpredictable, unreliable)
1
froward(adjective, passionate, unpredictable, unreliable)
1
frowning(melancholy, miserable, temperamental, downcast)
1
headstrong(adjective, passionate, unpredictable, unreliable)
1
hotheaded(adjective, passionate, unpredictable, unreliable)
1
huffy
1
hyper(adjective, passionate, unpredictable, unreliable)
1
hypersensitive(adjective, passionate, unpredictable, unreliable)
1
ill-humored(melancholy, miserable, temperamental, downcast)
1
ill-tempered
1
impatient(adjective, passionate, agitated, unpredictable)
1
in a huff(expression, idiom, melancholy, miserable)
1
in bad mood(expression, adjective, idiom, passionate)
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APASmart Define. (2016). changeable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/changeable/thesaurus/synonyms
ChicagoSmart Define. 2016. "changeable thesaurus" https://smartdefine.org/changeable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, changeable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/changeable/thesaurus/synonyms>.
MLASmart Define. "changeable thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/changeable/thesaurus/synonyms>