in English is:

gust

Mutations

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

Use

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