Adfath, n. a recoinage
Adfathiad, n. a recoining
Adfathu, v. to recoin
Adfedyddio, v. to rebaptize
Adfeddianu, v. to reposses
Adfeddianol, a repossessive
Adfeddiant, n. re-possession
Adfeddianwr, n. m. repossessor
Adfeddwl, n. second thought
Adfeddyliad, n. recollection