Atrophy
Definition 1 of 2

Non-medical Usage
Used metaphorically to describe neglect in various contexts, not only physical.

His passion for painting atrophied after years in a stressful job.
Emotional Impact
Conveys a sense of loss or deterioration; may evoke sympathy or concern.

Without practice, her singing voice atrophied, which saddened her fans.
Gradual Process
'Atrophy' implies a slow decline, not something that happens suddenly.

Neglected friendships may atrophy over years of disconnection.
Compare with
decaydeclinedegeneratedeteriorateemaciationregressionshrinkwasteweak
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