3
morose(adjective, unstable, changeable)
3
natural
3
neurotic(adjective, nervous, emotional, restless, unreliable)
3
out-and-out(adjective, bad, cool, awesome)
3
planetary
3
prone(adjective, bad, cool, awesome)
3
saturnine(adjective, unstable, changeable)
3
singular(adjective, bad, cool, awesome)
3
snappy(adjective, irritable, touchy, bad-tempered, cranky)
3
splendid(adjective, bad, cool, awesome)
3
surly(adjective, mean, nasty, delicate, unpleasant)
3
unsteady(adjective, change, weak, continue, delicate)
2
arbitrary(careless, unstable, unreasonable, unpredictable, changeable)
2
argumentative
2
bilious
2
bluff
2
born
2
captious(adjective, delicate, sensitive, irritable, tricky)
2
changeful(adjective, careless, unstable, unreasonable, impulsive)
2
cool(ridiculous, pitiful, arrogant, insolent, laughable)
10 years ago|11k views|share |citing 
APASmart Define. (2016). temperamental thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/temperamental/thesaurus/synonyms
ChicagoSmart Define. 2016. "temperamental thesaurus" https://smartdefine.org/temperamental/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, temperamental thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/temperamental/thesaurus/synonyms>.
MLASmart Define. "temperamental thesaurus" 28 March 2016. Web. 23 September 2026. <https://smartdefine.org/temperamental/thesaurus/synonyms>