| goof(blow, harm, spoil, confuse, overlook) |
| mess(fail, damage, blow, spoil, blunder) |
| misapply(blow, harm, overlook, blunder, fumble) |
| mismanage(verb, help, correct, harm, blunder) |
| muck up(verb, expression, phrasal verb, help, correct) |
| muddle(verb, help, fail, correct, harm) |
| spoil(verb, help, correct, harm, blunder) |
| abuse |
| be incompetent(blow, harm, spoil, confuse, overlook) |
| be inefficient(blow, harm, spoil, confuse, overlook) |
| bitch |
| bollix(fail, damage, blow, spoil, blunder) |
| boo-boo(failure, goof, scrabble, snafued, bollix) |
| boot(fail, damage, blow, spoil, blunder) |
| bugger |
| bumble(fail, damage, blow, spoil, blunder) |
| butcher(verb, ruin, fail, blow, blunder) |
| confound |
| distort(fail, damage, blow, spoil, blunder) |
| drop the ball(expression, idiom, drop, ruin, miss) |