in English is:

naturalism

Mutations

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

Use

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