| sap(verb, decline, worry, fail, strain) |
| scandalize(verb, upset, bother, disturb, shock) |
| shrivel(decline, weaken, lessen, degenerate, deteriorate) |
| sick |
| sickening |
| slip back(expression, fall, fail, weaken, degenerate) |
| slump(decline, weaken, lessen, degenerate, deteriorate) |
| spoil(verb, decline, weaken, lessen, degenerate) |
| stagger(verb, disturb, agitate, anger, shake) |
| strain(verb, worry, fail, annoy, irritate) |
| stun(verb, disturb, agitate, anger, shake) |
| suppurate(decline, weaken, lessen, degenerate, deteriorate) |
| surprise(verb, alarm, astonish, astound, stun) |
| tax(verb, worry, fail, strain, annoy) |
| vex(verb, upset, hurt, disturb, worry) |
| wane(verb, decline, weaken, lessen, degenerate) |
| waste away(verb, expression, break, decline, fail) |
| wear away(expression, decline, weaken, lessen, degenerate) |
| wear down(expression, worry, fail, strain, annoy) |
| wear out(expression, break, fail, strain, annoy) |