in English is:

deliquescence

Mutations

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

Use

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