120 entries under unstable topic. ×

25
erratic(adjective, cross, melancholy, miserable)
22
spasmodic(adjective, rough, loose, anxious)
21
capricious(adjective, free, cross, wild, melancholy)
19
irregular(adjective, rough, strange, fantastic)
18
changeable(adjective, free, rough, cross, wild)
18
fickle(adjective, free, cross, careless, cold)
15
inconstant(adjective, free, wild, anxious)
14
variable(adjective, free, rough, wild)
13
unsteady(adjective, rough, anxious, irregular)
11
flighty(adjective, careless, unreasonable, unsettled)
11
fluctuating(adjective, free, rough, wild)
10
uncertain(adjective, irregular, doubtful, unsettled)
10
whimsical(adjective, free, careless, wild)
9
volatile(adjective, weak, free, wild, uncertain)
9
wavering(adjective, doubtful, unsettled, vague)
8
restless(adjective, content, irregular, unsettled)
7
shifting(adjective, strange, fantastic, irregular)
7
impulsive(adjective, careless, unreasonable, irregular)
6
irresolute(adjective, doubtful, unsettled, hesitant)
6
mercurial(adjective, cross, careless, melancholy, uncertain)
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APASmart Define. (2015). fitful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fitful/thesaurus/synonyms
ChicagoSmart Define. 2015. "fitful thesaurus" https://smartdefine.org/fitful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, fitful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fitful/thesaurus/synonyms>.
MLASmart Define. "fitful thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/fitful/thesaurus/synonyms>