| impairment(noun, delicacy, debility, debilitation, asthenia) |
| imperfection(noun, failing, foible, demerit, dereliction) |
| impotence(noun, delicacy, debility, debilitation, asthenia) |
| impuissance(noun, delicacy, debility, debilitation, asthenia) |
| incapacitation(noun, delicacy, debility, debilitation, asthenia) |
| injury(noun, delicacy, debility, debilitation, asthenia) |
| invalidism(noun, delicacy, debility, debilitation, asthenia) |
| languidness(noun, delicacy, debility, debilitation, asthenia) |
| languor(noun, delicacy, debility, debilitation, asthenia) |
| lassitude(noun, delicacy, debility, debilitation, asthenia) |
| listlessness(noun, delicacy, debility, debilitation, asthenia) |
| lowness(noun, delicacy, debility, debilitation, asthenia) |
| minus(noun, failing, foible, demerit, dereliction) |
| nit(noun, failing, foible, demerit, dereliction) |
| peccadillo(noun, softness, frailty, spinelessness, frailness) |
| prostration(noun, delicacy, debility, debilitation, asthenia) |
| shortcoming(noun, failing, foible, demerit, dereliction) |
| sin(noun, failing, foible, demerit, dereliction) |
| sinfulness(noun, failing, foible, demerit, dereliction) |
| soft spot(noun, expression, failing, foible, demerit) |