in English is:

professionalism

Mutations

Soft:broffesiynoldeb
Nasal:mhroffesiynoldeb
Aspirate:phroffesiynoldeb

Use

y proffesiynoldeb hwn
fy mhroffesiynoldeb i
dy broffesiynoldeb di
ei broffesiynoldeb ef/o
ei phroffesiynoldeb hi
ein proffesiynoldeb ni
eich proffesiynoldeb chi
eu proffesiynoldeb nhw/hwy
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