in English is:

oppressiveness

Mutations

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

Use

y llethdod hwn
fy llethdod i
dy lethdod di
ei lethdod ef/o
ei llethdod hi
ein llethdod ni
eich llethdod chi
eu llethdod nhw/hwy
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