Profedig, a. proved, approved
Profedigaeth, n. a probation; a temptation
Profi, v. to prove; to taste
Profiad, n. a proving; a probation; a tasting; an essay
Profiadol, a. probationary
Profiant, a. a probation
Proffes, n. profession, vow
Proffesiad, a. a professing
Proffesu, v. to profess, to vow
Proffeswr, n. a professor