in English is:

Luddism

Mutations

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

Use

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