(bound form) to decay; to decline; to wane

unfailing; never weakening; enduring; unstoppable

prosperity and decline (of a kingdom); rise and fall

to express pessimistic views about (sth)

to age prematurely; premature senescence

to flourish then decline; rise and fall

national decline

old and weak (idiom)

to age prematurely

from prosperity to decline; at its peak before the decline

unfailing; never-ending