| found wanting(expression, weak, poor, insufficient, scarce) |
| glitch(noun, adjective, weak, weakness, poor) |
| hole(noun, weakness, crack, fault, blemish) |
| idiosyncrasy(noun, weakness, fault, shortcoming) |
| impotence(noun, weakness, fault, lack, lapse) |
| in arrear(expression, idiom, incompleteness) |
| in default(expression, idiom, incompleteness) |
| in poor health(expression, idiom, ill, sick, unwell) |
| in short supply(expression, adjective, idiom, inadequate, insufficient) |
| in trouble(expression, adjective, idiom, adverb, struggling) |
| incompetence(defect, deficiency, imperfection, limitation, inadequacy) |
| incompetent(noun, adjective, weak, slight, poor) |
| indiscretion(noun, wrong, slip, weakness, burden) |
| injury(noun, defeat, fault, affection, blemish) |
| irregularity(noun, weakness, crack, fault, blemish) |
| laxity |
| liability(noun, trouble, wrong, difficulty, weakness) |
| losing(verb, adjective, vain, ineffective, unsuccessful) |
| loss(noun, drop, decline, ruin, defeat) |
| mark(noun, weakness, crack, fault, blemish) |