| be mistaken(verb, fall, blow, blunder, stumble) |
| bedlam(noun, disorder, confusion, mess, muddle) |
| befuddle(disorder, confuse, jumble, tangle, puzzle) |
| bemused |
| bewilder(verb, upset, disorder, disturb, spoil) |
| bewildered |
| biodegradation(noun, disorder, confusion, mess, muddle) |
| blighted |
| block(noun, verb, oppose, delay, curb) |
| bobble(verb, slip, spoil, confuse, stumble) |
| bollixed up |
| bonehead play(expression, failure, error, muddle, blunder) |
| bottleneck(noun, verb, block, delay, curb) |
| box in(verb, expression, phrasal verb, block, delay) |
| breakup(noun, disorder, confusion, mess, muddle) |
| bugger up |
| cast about(verb, expression, slip, stumble, flop) |
| check(noun, verb, stop, ruin, oppose) |
| chill(verb, upset, disturb, shock, agitate) |
| clog(verb, upset, delay, obscure, confuse) |