in English is:

barbarity

,

barbarism

Mutations

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

Use

y barbareiddiwch hwn
fy marbareiddiwch i
dy farbareiddiwch di
ei farbareiddiwch ef/o
ei barbareiddiwch hi
ein barbareiddiwch ni
eich barbareiddiwch chi
eu barbareiddiwch nhw/hwy
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