| bug(noun, weakness, crack, fault, failing) |
| callousness(noun, disregard, interest, apathy, indifference) |
| cancellation(noun, slip, breach, lapse, failing) |
| candidness(simplicity, innocence, inexperience, unsophistication, harmlessness) |
| carelessness(noun, disregard, interest, slip, breach) |
| chasm(noun, slip, breach, lapse, failing) |
| chink in armor(noun, expression, idiom, weakness, fault) |
| cold-bloodedness(noun, disregard, interest, apathy, indifference) |
| cold shoulder(noun, expression, disregard, interest, apathy) |
| coldness(noun, disregard, interest, apathy, indifference) |
| coolness(noun, disregard, interest, apathy, indifference) |
| credulousness(simplicity, innocence, inexperience, unsophistication, harmlessness) |
| cutting out(expression, breach, lapse, failing, error) |
| debility(noun, weakness, fault, lapse, failing) |
| decrepitude(noun, weakness, fault, lapse, failing) |
| delicacy(noun, weakness, fault, lapse, failing) |
| dereliction(noun, weakness, failure, failing, imperfection) |
| detachment(noun, disregard, interest, apathy, indifference) |
| detriment(noun, trouble, difficulty, weakness, bar) |
| difficulty(noun, trouble, pass, distress, weakness) |