70 entries under unpredictable topic. ×

9
fluctuating(adjective, weak, uncertain, unstable, irregular)
9
mobile(adjective, upset, moving, anxious, unstable)
9
unfixed(adjective, unstable, doubtful, vague, hesitant)
8
flighty(adjective, unstable, impulsive, changeable)
8
irregular(adjective, unstable, doubtful, vague, hesitant)
8
protean(adjective, unstable, unreliable, changeable)
8
shifting(adjective, upset, moving, anxious, unstable)
7
changeful(adjective, upset, anxious, unstable, irregular)
7
inconsistent(adjective, weak, uncertain, sensitive, unstable)
6
fitful(adjective, anxious, unstable, doubtful, vague)
6
spasmodic(adjective, anxious, unstable, agitated, restless)
6
varying(adjective, unstable, irregular, unreliable)
4
giddy(adjective, silly, impulsive, uneven)
4
movable(adjective, weak, unstable, unreliable)
4
ticklish(adjective, upset, weak, delicate, uncertain)
3
transient(moving, anxious, idle, casual)
3
whimsical(unstable, impulsive, dubious, variable)
2
explosive
2
impulsive(adjective, silly, unstable, irregular)
2
temperamental(adjective, weak, uncertain, sensitive, doubtful)
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APASmart Define. (2016). unsettled thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsettled/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsettled thesaurus" https://smartdefine.org/unsettled/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unsettled thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsettled/thesaurus/synonyms>.
MLASmart Define. "unsettled thesaurus" 16 February 2016. Web. 25 September 2026. <https://smartdefine.org/unsettled/thesaurus/synonyms>