proficio – accomplish, aid, assist, be of use, be tageous, ce, help, to go on, to make progress
profiteor – confess, offer, profess, promise, to acknowledge, to confess, to declare oneself, to declare publicly, to make a public statement, to take a monastic oath
proficiscor – arise, depart, march, set out, to arise, to depart, to start forward, to travel
proprius – characteristic, one's own, particular, peculiar, permanent, special