in English is:

resistance

Mutations

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

Use

yr ymwrthedd hwn
fy ymwrthedd i
dy ymwrthedd di
ei ymwrthedd ef/o
ei hymwrthedd hi
ein hymwrthedd ni
eich ymwrthedd chi
eu hymwrthedd nhw/hwy
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