155 entries under lack topic. ×
| exiguity(noun, pass, difficulty, distress, failure) | |
| glitch(noun, weakness, crack, informal, fault) | |
| impotence(noun, weakness, fault, lapse) | |
| inability(noun, weakness, failure, failing) | |
| incompetency(defect, imperfection, limitation, inadequacy) | |
| paltriness(scarcity, scantiness, rareness) | |
| poorness(noun, pass, difficulty, distress, weakness) | |
| powerlessness(noun, weakness, fault, lapse) | |
| rareness(shortage, scarcity, insufficiency, scantiness) | |
| rarity(shortage, scarcity, scantiness, rareness) | |
| sparsity(noun, shortage, scarcity, insufficiency) | |
| underdevelopment(noun, pass, difficulty, distress, failure) | |
| Achilles heel(noun, expression, weakness, fault) | |
| abjection(noun, pass, difficulty, distress, failure) | |
| appetite(noun, weakness, fault, lapse) | |
| aridity(noun, pass, difficulty, distress, failure) | |
| chink in armor(noun, expression, idiom, weakness, fault) | |
| decrepitude(noun, disorder, weakness, fault, illness) | |
| delicacy(noun, disorder, weakness, fault) | |
| detriment(noun, trouble, hurt, defeat, fall) |
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| APA | Smart Define. (2015). deficiency thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deficiency/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "deficiency thesaurus" https://smartdefine.org/deficiency/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, deficiency thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deficiency/thesaurus/synonyms>. |
| MLA | Smart Define. "deficiency thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/deficiency/thesaurus/synonyms> |