| deterioration(decline, back, slow, backward, reverse direction) |
| discomfiture(noun, break, check, ruin, defeat) |
| error(defeat, back, blow, slow, failure) |
| fault(back, weakness, slow, bug, impairment) |
| fizzle(defeat, blow, failure, hindrance, prevention) |
| holdup(noun, control, check, disorder, delay) |
| misadventure(noun, upset, trouble, ruin, blow) |
| mistake(defeat, back, blow, slow, failure) |
| adversity(noun, trouble, ruin, defeat, blow) |
| anachronism(back, return, slow, backward, reverse direction) |
| annulment(back, slow, backward, reverse direction) |
| backspace(back, return, slow, backward, reverse direction) |
| backwardation(back, slow, backward, reverse direction) |
| black eye(noun, expression, idiom) |
| bloomer(back, slow, backward, reverse direction) |
| cancellation(back, slow, backward, reverse direction) |
| catastrophe(noun, upset, trouble, ruin, blow) |
| come back(back, slow, backward, reverse direction) |
| decadence |
| destruction(noun, break, check, ruin, defeat) |