53 entries under unpredictable topic. ×

1
spasmodic(adjective, unstable, unsettled, unreliable)
1
sprightly(lively, changeable, resilient)
1
temperamental(adjective, weak, lively, uncertain, active)
1
ticklish(adjective, upset, weak, lively, uncertain)
1
up-and-down(lively, changeable, temperamental, resilient)
1
vacillating(adjective, weak, unstable, unsettled)
1
varying(adjective, unstable, unsettled, unreliable)
1
yo-yo(adjective, lively, active, changeable)
0
brilliant(open, lively, sensitive, animated)
0
effervescent(lively, changeable)
0
fast-talking(lively, changeable)
0
gaga(lively, changeable, temperamental)
0
witty(lively, changeable)
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APASmart Define. (2016). mobile thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/mobile/thesaurus/synonyms
ChicagoSmart Define. 2016. "mobile thesaurus" https://smartdefine.org/mobile/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, mobile thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/mobile/thesaurus/synonyms>.
MLASmart Define. "mobile thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/mobile/thesaurus/synonyms>