in English is:

obstinacy

,

obduracy

Mutations

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

Use

y gwargaledwch hwn
fy ngwargaledwch i
dy wargaledwch di
ei wargaledwch ef/o
ei gwargaledwch hi
ein gwargaledwch ni
eich gwargaledwch chi
eu gwargaledwch nhw/hwy
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