in English is:

idol worship

Mutations

Soft:ddelw-addoliaeth
Nasal:nelw-addoliaeth
Aspirate:(no mutation)

Use

y ddelw-addoliaeth hon
fy nelw-addoliaeth i
dy ddelw-addoliaeth di
ei ddelw-addoliaeth ef/o
ei delw-addoliaeth hi
ein delw-addoliaeth ni
eich delw-addoliaeth chi
eu delw-addoliaeth nhw/hwy
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