39 entries under unpredictable topic. ×

11
effervescent(adjective, strong, hard, tough, enthusiastic)
6
buoyant(adjective, strong, tough, enthusiastic, lively)
3
active(lively, changeable)
3
elastic(adjective, strong, tough, lively, active)
3
lively(adjective, enthusiastic, active, cheerful, animated)
2
impulsive(lively, changeable, excitability)
2
mercurial(adjective, lively, changeable, temperamental)
2
volatile(adjective, strong, hard, tough, lively)
1
blowing hot and cold(expression, idiom, lively, changeable)
1
bubbleheaded(lively, changeable, temperamental, resilient)
1
expansive(adjective, strong, tough, lively, active)
1
flaky(lively, changeable, temperamental)
1
flip(lively, changeable, resilient)
1
fluctuating(lively, changeable, temperamental, resilient)
1
gay(lively, changeable, resilient)
1
irregular(lively, changeable, temperamental, resilient)
1
lighthearted(lively, changeable, temperamental, resilient)
1
mobile(lively, changeable, temperamental, resilient)
1
movable(lively, changeable, temperamental, resilient)
1
quicksilver(lively, changeable, temperamental)
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APASmart Define. (2015). irrepressible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/irrepressible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrepressible thesaurus" https://smartdefine.org/irrepressible/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, irrepressible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/irrepressible/thesaurus/synonyms>.
MLASmart Define. "irrepressible thesaurus" 24 June 2015. Web. 27 September 2026. <https://smartdefine.org/irrepressible/thesaurus/synonyms>