in English is:

spellchecker

Mutations

Soft:gywiriadur
Nasal:nghywiriadur
Aspirate:chywiriadur

Use

y cywiriadur hwn
fy nghywiriadur i
dy gywiriadur di
ei gywiriadur ef/o
ei chywiriadur hi
ein cywiriadur ni
eich cywiriadur chi
eu cywiriadur nhw/hwy
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