| shambles(noun, disorder, confusion, mess, muddle) |
| shatter(verb, break, sink, degenerate, descend) |
| slide(noun, verb, drop, decline, fall) |
| slip(noun, verb, drop, decline, reduce) |
| sour(verb, dull, spoil, decompose, ferment) |
| tooth decay(expression, idiom) |
| undermine(verb, decline, ruin, fail, blow) |
| untidiness(noun, disorder, confusion, mess, muddle) |
| vice(noun, evil, harm, immorality, sin) |
| wear and tear(expression, idiom, deterioration) |
| wreck(noun, verb, decline, ruin, defeat) |
| abate(verb, stop, drop, end, cut) |
| abrade(verb, decline, diminish, use, weary) |
| abridge(decrease, nonincrease) |
| addle(verb, taint, rot, decompose, putrefy) |
| annihilation |
| atomize(break, sink, degenerate, descend, fragment) |
| backslide(verb, drop, reduce, fall, fail) |
| bankruptcy(noun, decline, ruin, defeat, collapse) |
| bite(verb, hurt, destroy, smart, drain) |