in English is:

pacification

Mutations

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

Use

yr heddychiad hwn
fy heddychiad i
dy heddychiad di
ei heddychiad ef/o
ei heddychiad hi
ein heddychiad ni
eich heddychiad chi
eu heddychiad nhw/hwy
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