merc, merc's, merck, merck's, merk, merkt, murch, murk

berkey, birkey, birky, burkey, durkee, jerky, kirkey, macchi, machi, mackey, mackie, maki, mercy, merker, merkley, merkur, merwe, micki, mickie, micky, mikey, mirsky, mirti, muckey, mucky, murchie, murdy, murley, murphey, murphy, murray, murree, murrey, murrie, murry, murthy, murty, pearcy, perkey, perky, pirkey, purkey, shirkey, sircy, turkey, yerkey, murky