1
immature
1
impaired
1
imprecise
1
impure
1
in question(expression, adjective, idiom, able, prone)
1
incalculable(adjective, unreliable, insecure, treacherous)
1
incomplete
1
inconclusive
1
incorrect
1
individual(hominid, humanoid, hominoid)
1
inexact
1
inferior
1
insecure(adjective, unreliable, treacherous, incalculable)
1
invalid
1
lacking
1
liable(adjective, able, prone)
1
liable to error(expression, idiom)
1
limited
1
mediocre
1
mistaken(adjective, wrong, unpredictable, hollow, fickle)
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APASmart Define. (2015). fallible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fallible/thesaurus/synonyms
ChicagoSmart Define. 2015. "fallible thesaurus" https://smartdefine.org/fallible/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, fallible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fallible/thesaurus/synonyms>.
MLASmart Define. "fallible thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/fallible/thesaurus/synonyms>