| blunder(noun, ruin, defeat, slight, damage) |
| mistake(noun, defeat, slight, damage, blow) |
| error(noun, ruin, defeat, wrong, damage) |
| gaffe(noun, slip, confusion, informal, fault) |
| slip(noun, ruin, defeat, blow, confusion) |
| blooper(noun, confusion, failure, fault, mistake) |
| indiscretion(noun, difficulty, slip, confusion, shame) |
| oversight(noun, slip, confusion, failure, fault) |
| gaucherie(noun, slip, failure, mistake, rudeness) |
| misstep(noun, move, decline, ruin, defeat) |
| goof(noun, slip, failure, fault, mistake) |
| boo-boo(noun, slip, confusion, failure, fault) |
| lapse(noun, slip, confusion, failure, fault) |
| solecism(noun, slip, confusion, failure, fault) |
| bloomer(noun, failure, mistake, lapse, error) |
| fault(noun, ruin, slip, confusion, collapse) |
| howler(noun, slip, failure, fault, mistake) |
| impropriety(noun, taste, slip, fault, mistake) |
| boner(noun, slip, failure, fault, mistake) |
| botch(noun, decline, ruin, defeat, collapse) |