Pact :: Pact (v.) An agreement; a league; a compact; a covenant.
Paction :: Paction (n.) An agreement; a compact; a bargain.
Pactional :: Pactional (a.) Of the nature of, or by means of, a paction..
Pactolian :: Pactolian (a.) Pertaining to the Pactolus, a river in ancient Lydia famous for its golden sands..