| defect(noun, imperfection, failing, blot, weakness) |
| blemish(noun, verb, imperfection, weakness, spot) |
| fault(noun, imperfection, blot, failing, defect) |
| imperfection(noun, defect, weakness, trouble, difficulty) |
| shortcoming(noun, defect, failing, imperfection, deficiency) |
| weakness(noun, failing, imperfection, defect, trouble) |
| break(noun, imperfection, crack, split, verb) |
| glitch(noun, informal, fault, imperfection, difficulty) |
| damage(verb, noun, state, action, act) |
| deficiency(noun, defect, weakness, failing, imperfection) |
| failing(noun, imperfection, weakness, defect, trouble) |
| mar(verb, noun, spot, imperfection, weakness) |
| crack(noun, characteristic, split, blemish, imperfection) |
| drawback(noun, failing, defect, trouble, difficulty) |
| error(noun, wrong, weakness, mistake, deception) |
| stain(noun, imperfection, verb, blemish, blot) |
| foible(noun, weakness, imperfection, wrong, failing) |
| mark(noun, verb, blemish, imperfection, stain) |
| blot(noun, verb, characteristic, mark, ruin) |
| cleft(noun, characteristic, trouble, bad, wrong) |