| fraction(noun, incompleteness) |
| fragmentation(noun, incompleteness) |
| gap(noun, incompleteness) |
| gauntness(delicacy, inadequacy, fineness, narrowness, slenderness) |
| hiatus(noun, incompleteness) |
| immaturity(noun, noncompletion) |
| impotence |
| inability(defect, deficiency, imperfection, limitation, inadequacy) |
| inaptness(defect, deficiency, imperfection, inadequacy, shortage) |
| incapacity(defect, deficiency, imperfection, inadequacy, shortage) |
| incompactness(delicacy, inadequacy, fineness, narrowness, slenderness) |
| incompetency(defect, deficiency, imperfection, inadequacy, shortage) |
| incompletion(noun, noncompletion) |
| inconsequentiality |
| inconsiderableness |
| indigence(noun, need, lack, poverty, absence) |
| ineffectiveness(defect, deficiency, imperfection, inadequacy, shortage) |
| ineffectualness(defect, deficiency, imperfection, inadequacy, shortage) |
| inefficacy(defect, deficiency, imperfection, inadequacy, shortage) |
| inefficiency(defect, deficiency, imperfection, inadequacy, shortage) |