in English is:

counterbalance

Mutations

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

Use

yr wrthfantol hon
fy ngwrthfantol i
dy wrthfantol di
ei wrthfantol ef/o
ei gwrthfantol hi
ein gwrthfantol ni
eich gwrthfantol chi
eu gwrthfantol nhw/hwy
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