- Definitions|2
- Thesaurus|663
- Abbreviations|0
102 entries under adjective topic. ×
| unreliable(false, uncertainty, true, inadequate) | |
| questionable(uncertainty, unpredictable, unreliable, fickle) | |
| human(characteristic, able, prone, hominid) | |
| uncertain(unpredictable, unreliable, fickle, variable) | |
| faulty(incorrect, able, working, prone) | |
| untrustworthy(uncertainty, unpredictable, unreliable, fickle) | |
| imperfect(able, prone) | |
| weak(false, inadequate, unpredictable, insufficient) | |
| frail(able, prone) | |
| careless(able, prone) | |
| errant(wrong, able, prone, deviant) | |
| error-prone(unreliable, insecure, treacherous, incalculable) | |
| inaccurate(false, inadequate, unpredictable, insufficient) | |
| fickle(unpredictable, unreliable, variable, insecure) | |
| mortal(able, prone, hominid, humanoid) | |
| undependable(unpredictable, unreliable, fickle, variable) | |
| unsound(false, inadequate, reasoning, unpredictable) | |
| debatable | |
| disputable | |
| errable(able, prone) |
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| APA | Smart Define. (2015). fallible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fallible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fallible thesaurus" https://smartdefine.org/fallible/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, fallible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fallible/thesaurus/synonyms>. |
| MLA | Smart Define. "fallible thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/fallible/thesaurus/synonyms> |