in English is:

feudalism

Mutations

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

Use

y ffiwdaliaeth hon
fy ffiwdaliaeth i
dy ffiwdaliaeth di
ei ffiwdaliaeth ef/o
ei ffiwdaliaeth hi
ein ffiwdaliaeth ni
eich ffiwdaliaeth chi
eu ffiwdaliaeth nhw/hwy
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