61 entries under unpredictable topic. ×

6
vacillating(adjective, unstable, irregular, unsettled, shaky)
6
varying(verb, adjective, unstable, irregular, unsettled)
5
capricious(adjective, unstable, irregular, unsettled, shaky)
5
changeful(adjective, upset, anxious, unstable, irregular)
5
protean(adjective, unstable, unsettled, unreliable)
4
devious(adjective, irregular, unreliable)
4
undependable(adjective, unstable, irregular, unsettled)
3
inconsistent(adjective, unusual, strange, uncertain, unstable)
3
mobile(adjective, upset, moving, anxious, unstable)
3
uneven(adjective, rough, strange, unstable, fantastic)
2
aberrant(irregular, unreliable, uneven, variable)
2
eccentric(irregular, unreliable, uneven, variable)
2
impulsive(adjective, unstable, irregular, unsettled)
2
meandering(irregular, unreliable)
2
planetary(irregular, unreliable)
2
rambling(adjective, moving, unusual, strange, idle)
2
stray(moving, idle, irregular, unsettled)
2
undirected(irregular, unreliable)
2
wayward(moving, idle, irregular, unsettled)
2
whimsical(unstable, irregular, unsettled, unreliable)
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APASmart Define. (2016). shifting thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/shifting/thesaurus/synonyms
ChicagoSmart Define. 2016. "shifting thesaurus" https://smartdefine.org/shifting/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, shifting thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/shifting/thesaurus/synonyms>.
MLASmart Define. "shifting thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/shifting/thesaurus/synonyms>