in English is:

hard labour

Mutations

Soft:galedwaith
Nasal:nghaledwaith
Aspirate:chaledwaith

Use

y caledwaith hwn
fy nghaledwaith i
dy galedwaith di
ei galedwaith ef/o
ei chaledwaith hi
ein caledwaith ni
eich caledwaith chi
eu caledwaith nhw/hwy
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