in English is:

addiction

,

overdependence

Mutations

Soft:orddibyniaeth
Nasal:ngorddibyniaeth
Aspirate:(no mutation)

Use

yr orddibyniaeth hon
fy ngorddibyniaeth i
dy orddibyniaeth di
ei orddibyniaeth ef/o
ei gorddibyniaeth hi
ein gorddibyniaeth ni
eich gorddibyniaeth chi
eu gorddibyniaeth nhw/hwy
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