in English is:

security

Mutations

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

Use

y diogeledd hwn
fy niogeledd i
dy ddiogeledd di
ei ddiogeledd ef/o
ei diogeledd hi
ein diogeledd ni
eich diogeledd chi
eu diogeledd nhw/hwy
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