| be incompetent(abuse, blow, harm, spoil, confuse) |
| be inefficient(abuse, blow, harm, spoil, confuse) |
| blunder(abuse, blow, harm, spoil, confuse) |
| botch(blow, harm, spoil, confuse, overlook) |
| bungle(blow, harm, spoil, confuse, overlook) |
| err(abuse, blow, harm, spoil, confuse) |
| flub(blow, harm, spoil, confuse, overlook) |
| fumble(abuse, blow, harm, spoil, confuse) |
| goof(blow, harm, spoil, confuse, overlook) |
| goof up(expression, blow, harm, spoil, confuse) |
| gum up(expression, abuse, blow, harm, spoil) |
| make a hash of(expression, idiom, blow, harm, spoil) |
| make a mess of(expression, idiom, blow, harm, spoil) |
| maladminister(abuse, blow, harm, spoil, confuse) |
| mess up(expression, blow, harm, spoil, confuse) |
| misconduct |
| misdirect(abuse, blow, harm, spoil, confuse) |
| misemploy(abuse, blow, harm, spoil, confuse) |
| misgovern(abuse, blow, harm, spoil, confuse) |
| muff(blow, harm, spoil, confuse, overlook) |