339 entries under noun topic. ×
| incapacity(weakness, skill, failure, failing) | |
| inclination(weakness, fault, lapse, failing) | |
| incompetence(weakness, skill, failure, failing) | |
| inconstancy(weakness, fault, lapse, failing) | |
| inconvenience(trouble, difficulty, weakness, bar) | |
| indecision(weakness, fault, lapse, failing) | |
| ineffectiveness(weakness, skill, failure, failing) | |
| ineffectualness(weakness, skill, failure, failing) | |
| inefficacy(weakness, skill, failure, failing) | |
| inefficiency(weakness, skill, failure, failing) | |
| ineptitude(weakness, skill, failure, failing) | |
| ineptness(weakness, skill, failure, hopelessness) | |
| inertia(disregard, interest, apathy, indifference) | |
| inexperience(simplicity, disadvantage, restriction, infirmity) | |
| infirmity(weakness, crack, fault, lapse) | |
| injury(weakness, crack, fault, want) | |
| insensitivity(disregard, interest, apathy, indifference) | |
| instability(weakness, fault, lapse, failing) | |
| interest(disregard, apathy, coldness, coolness) | |
| inutility(trouble, difficulty, weakness, bar) |
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| APA | Smart Define. (2016). lack thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lack/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "lack thesaurus" https://smartdefine.org/lack/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, lack thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lack/thesaurus/synonyms>. |
| MLA | Smart Define. "lack thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/lack/thesaurus/synonyms> |