in English is:

brimstone

Mutations

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

Use

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