To Decline
To Decay, To Become Weak, To Wither
intransitive verb, ichidan verb
おとろえる
腐る (くさる) To Rot
朽ちる (くちる) To Decay, To Die Out
衰える (おとろえる) To Decline, To Decay, To Become Weak, To Wither
枯れる (かれる) To Wither, To Die
劣る (おとる) To Be Inferior To
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