衰

senility

decline

weakening

to waste away

weakness

rise and fall

to become weak

five signs of the impending death of a heavenly being

this decadent world

deceleration time

inevitable decline (decay, collapse, etc.)

becoming emaciated and die

damping ratio

even the prosperous inevitably decay

attenuation coefficient

to be utterly spent or crushed

(falling into a) continuous decline

phase of decline

attenuation (factor, rate)

attenuation distortion

attenuation

declining fortunes

downward tendency

attenuator

echo suppressor

prosperity and decay

emaciated

weakened condition

general prostration

death from prostration

decline and fall

neurasthenia

weight decay

fading color

return loss

weaken and decline

rise and fall

rise and fall

attenuation

psychasthenia

signs of decline

to languish

weakening

to become emaciated

decline

decline

ups and downs of life

attenuation distortion

decline

emaciated body