in English is:

Calvinism

Mutations

Soft:Galfiniaeth
Nasal:Nghalfiniaeth
Aspirate:Chalfiniaeth

Use

y Galfiniaeth hon
fy Nghalfiniaeth i
dy Galfiniaeth di
ei Galfiniaeth ef/o
ei Chalfiniaeth hi
ein Calfiniaeth ni
eich Calfiniaeth chi
eu Calfiniaeth nhw/hwy
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