141 entries under unstable topic. ×

1
variant(unsettled, variable)
1
willful(adjective, passionate, unpredictable, unreliable)
1
yo-yo(adjective, careless, lively, active)
0
crabbed(changeable, temperamental)
0
crestfallen(melancholy, miserable, changeable, temperamental)
0
dismal(melancholy, miserable, changeable, temperamental)
0
doleful(melancholy, miserable, changeable, temperamental)
0
dour(changeable, temperamental)
0
downcast(melancholy, miserable, changeable, temperamental)
0
gloomy(changeable, temperamental)
0
glum(changeable, temperamental)
0
grumpy(changeable, temperamental)
0
lugubrious(melancholy, miserable, changeable, temperamental)
0
melancholy(miserable, changeable, temperamental, downcast)
0
morose(changeable, temperamental)
0
out of sorts(expression, idiom, changeable, temperamental)
0
pensive(melancholy, miserable, changeable, temperamental)
0
saturnine(changeable, temperamental)
0
sulky(changeable, temperamental)
0
sullen(changeable, temperamental)
11 years ago|16k views|share |citing 
APASmart Define. (2015). mercurial thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/mercurial/thesaurus/synonyms
ChicagoSmart Define. 2015. "mercurial thesaurus" https://smartdefine.org/mercurial/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, mercurial thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/mercurial/thesaurus/synonyms>.
MLASmart Define. "mercurial thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/mercurial/thesaurus/synonyms>