in English is:

reverberation

Mutations

Soft:ddatseinedd
Nasal:natseinedd
Aspirate:(no mutation)

Use

y datseinedd hwn
fy natseinedd i
dy ddatseinedd di
ei ddatseinedd ef/o
ei datseinedd hi
ein datseinedd ni
eich datseinedd chi
eu datseinedd nhw/hwy
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