| fallibility(noun, fault, failing, blemish, defect) |
| frailty(noun, fault, failing, blemish, defect) |
| inadequacy(noun, fault, failing, blemish, defect) |
| incompleteness(noun, fault, failing, blemish, defect) |
| insufficiency(noun, fault, failing, blemish, defect) |
| pitfall(noun, fault, failing, blemish, defect) |
| problem(noun, fault, failing, blemish, defect) |
| ruin(noun, fault, failing, blemish, defect) |
| shortcoming(noun, fault, failing, blemish, defect) |
| speck(noun, fault, failing, blemish, defect) |
| spot(noun, fault, failing, blemish, defect) |
| taint(noun, fault, failing, blemish, defect) |
| vice(noun, fault, failing, blemish, defect) |
| wart(noun, fault, failing, blemish, defect) |
| drop(verb, fall, yield, lose, succumb) |
| fail(verb, drop, fall, yield, lose) |
| fall(verb, drop, yield, lose, succumb) |
| lose(verb, drop, fall, yield, succumb) |
| succumb(verb, drop, fall, yield, lose) |
| yield(verb, drop, fall, lose, succumb) |