407 entries under noun topic. ×
| incompetence(defect, imperfection, limitation, inadequacy) | |
| inferiority(weakness, want, need, loss) | |
| loss(decline, ruin, defeat, damage) | |
| neglect(decline, failure, mess, lack) | |
| omission(failure, lack, avoidance, evasion) | |
| skimpiness(failure, need, lack, failing) | |
| underage(weakness, condition, loss, excess) | |
| drought(lack, shortage, scarcity, nonexistence) | |
| bankruptcy(decline, ruin, defeat, pass) | |
| bug(weakness, crack, informal, fault) | |
| defalcation(weakness, failure, lack, loss) | |
| defection(failure, failing, rejection, withdrawal) | |
| deprivation(trouble, defeat, difficulty, bar) | |
| dereliction(decline, neglect, failure, mess) | |
| destitution(defeat, pass, difficulty, distress) | |
| hiatus | |
| impairment(hurt, defeat, fall, damage) | |
| impoverishment(pass, difficulty, distress, failure) | |
| sparseness(lack, scarcity, insufficiency, scantiness) | |
| arrears(failure, loss, obligation, inadequacy) |
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| APA | Smart Define. (2015). deficiency thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/deficiency/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "deficiency thesaurus" https://smartdefine.org/deficiency/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, deficiency thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/deficiency/thesaurus/synonyms>. |
| MLA | Smart Define. "deficiency thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/deficiency/thesaurus/synonyms> |