| dotage(noun, decline, weakness, condition, age) |
| second childhood(noun, expression, idiom, decline, weakness) |
| old age(noun, expression, idiom, decline, weakness) |
| anility(noun, decline, life, period, age) |
| caducity(noun, age, feebleness, condition, infirmity) |
| decrepitude(noun, drop, fall, weakness, fault) |
| decline(noun, drop, fall, deterioration, age) |
| oldness(noun, life, period, age, oldness) |
| senescence(noun, decline, weakness, age, infirmity) |
| age(noun, decline, period, age, maturity) |
| infirmity(noun, weakness, fault, lack, lapse) |
| weakness(noun, difficulty, fault, failing, flaw) |
| eld(noun, life, period, age) |
| fragility(noun, weakness, fault, lack, lapse) |
| longevity |
| feebleness(noun, decline, weakness, fault, lack) |
| declining years(expression, idiom, life, period, age) |
| frailty(noun, weakness, fault, lack, lapse) |
| antiquity(noun, oldness) |
| senectitude(noun, decline, weakness, age, infirmity) |