| frailness(noun, disorder, weakness, fault, illness) |
| incompetence(defect, inadequacy, shortage, inability, dearth) |
| irregularity(noun, weakness, crack, fault, blemish) |
| liability |
| limitation(noun, trouble, difficulty, weakness, bar) |
| mediocrity |
| mistake(noun, weakness, crack, fault, blemish) |
| smallness(insufficiency, inferiority) |
| speck(noun, mark, weakness, spot, fault) |
| splotch(noun, mark, spot, stain, blemish) |
| spot(noun, mark, weakness, fault, stain) |
| stigma(noun, mark, spot, stain, blemish) |
| tarnish(noun, mark, spot, stain, blemish) |
| want(noun, weakness, crack, fault, lack) |
| bad habit(expression, weakness, fault, shortcoming) |
| besetting sin(expression, idiom, vice) |
| blister(noun, mark, spot, stain, blemish) |
| blunder(noun, avoidance, evasion, nonpayment) |
| check(noun, weakness, crack, fault, negative) |
| chip(noun, mark, spot, stain, blemish) |