| err(verb, fail, blow, spoil, blunder) |
| miscalculate(verb, fail, blow, spoil, blunder) |
| misjudge(verb, fail, blow, spoil, blunder) |
| botch(verb, fail, damage, blow, spoil) |
| misconstrue(verb, fail, damage, blow, spoil) |
| misinterpret |
| misreckon(verb, misjudgment) |
| ball up(expression, blow, mess, goof, scrabble) |
| blow(fail, damage, spoil, mess, blunder) |
| blunder(fail, damage, blow, spoil, mess) |
| bobble(fail, damage, blow, spoil, blunder) |
| boggle(fail, damage, blow, spoil, blunder) |
| bollix(fail, damage, blow, spoil, blunder) |
| boo-boo(noun, goof, scrabble, misgovern) |
| boot(fail, damage, blow, spoil, blunder) |
| bumble(fail, damage, blow, spoil, blunder) |
| bungle(fail, damage, blow, spoil, mess) |
| butcher(fail, damage, blow, spoil, blunder) |
| distort(fail, damage, blow, spoil, blunder) |
| fall down(expression, fail, blow, blunder, fumble) |