Romanian word profesionalism comes from French profession, and later French professionnalisme (Professionalism.)

Detailed word origin of profesionalism

Dictionary entry	Language	Definition
profession	French (fra)	Profession, occupation, trade, craft, activity. Profession, practitioners of a profession collectively. Profession, public declaration. Profession, public declaration of faith.
professionnalisme	French (fra)	Professionalism.
profesionalism	Romanian (ron)	Professionalism.