| mournfulness(sadness, unhappiness) |
| mull over(verb, expression, worry, fret, grieve) |
| muse(verb, consider, worry, fret, contemplate) |
| peck of troubles(expression, idiom, pain, adversity) |
| pine away(expression, sulk, languish, pine, brood) |
| ponder(verb, worry, fret, grieve, ruminate) |
| reach the depths(expression, idiom) |
| reflect(verb, consider, worry, fret, contemplate) |
| relinquish(verb, drop, destroy, abandon, yield) |
| renounce(verb, drop, destroy, abandon, yield) |
| rot(verb, break, fail, weaken, suffer) |
| ruminate(verb, consider, worry, fret, contemplate) |
| sag |
| sicken(verb, break, fail, weaken, suffer) |
| sink into despair(expression, idiom) |
| snivel(verb, break, fail, weaken, suffer) |
| sorrow(noun, verb, break, fail, weaken) |
| speculate(verb, consider, worry, fret, contemplate) |
| spleen(noun, dejection) |
| stew over(verb, expression, consider, worry, idle) |