in English is:

buggery

Mutations

Soft:fwbechni
Nasal:mwbechni
Aspirate:(no mutation)

Use

y bwbechni hwn
fy mwbechni i
dy fwbechni di
ei fwbechni ef/o
ei bwbechni hi
ein bwbechni ni
eich bwbechni chi
eu bwbechni nhw/hwy
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