in English is:

Zionism

Mutations

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

Use

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