| tuí | to crumble/to collapse/to decline/to decay/decadent/dejected/dispirited/balding |
| 颓 | to crumble to collapse to decline |
| 颓丧 | dejected disheartened listless |
| 颓丧不振 | Being defeated, one fails to rouse. |
| 颓势 | decline (in fortune) |
| 颓唐 | dispirited depressed |
| 颓唐失意 | failing and disappointing; decrepit |
| 颓圮 | to collapse dilapidated |
| 颓坏 | dilapidated decrepit |
| 颓垣断壁 | crumbling fences and dilapidated walls (idiom) |
| 颓塌 | to collapse |
| 颓废 | decadent dispirited depressed |
| 颓废派 | drop-out faction decadent party |
| 颓惰自甘 | lazy and self-indulgent |
| 颓放 | decadent dissolute degenerate |
| 颓景 | scene of dilapidation |
| 颓朽 | decaying rotten decrepit |
| 颓然 | decrepit ruined disappointed |
| 颓老 | old and decrepit senile |
| 颓萎 | listless dispirited |
| 颓败 | to decay to decline to become corrupt |