196 entries under unpredictable topic. ×

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pretended(adjective, fickle, variable, undependable)
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pseudo(adjective, fickle, variable, undependable)
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sham(adjective, fickle, variable, undependable)
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short-fuse(lively, changeable, temperamental)
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spirited(lively, changeable, temperamental)
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sprightly(lively, impulsive, changeable, explosive)
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subtle(impulsive, explosive)
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thin-skinned(unstable, unreliable, fickle)
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trick(loose, unreliable, variable, irresponsible)
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trustless(loose, unreliable, variable, irresponsible)
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unassured(loose, unreliable, variable, irresponsible)
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unconvincing(adjective, fickle, variable, undependable)
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underhanded(adjective, fickle, variable, undependable)
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unpredictable wandering(expression, adjective, irregular, unreliable)
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vaporous(impulsive, explosive)
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witty(lively, changeable)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>