in English is:

dependability

,

reliability

Mutations

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

Use

y dibynnedd hwn
fy nibynnedd i
dy ddibynnedd di
ei ddibynnedd ef/o
ei dibynnedd hi
ein dibynnedd ni
eich dibynnedd chi
eu dibynnedd nhw/hwy
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