| Bewrayer | n. One who, or that which, bewrays; a revealer. [ Obs. or Archaic ] Addison. [ 1913 Webster ] |
| Betrayer | n. One who, or that which, betrays. [ 1913 Webster ] |
| betrayer | |
| betrayers |
| 内通者 | [ないつうしゃ, naitsuusha] (n) betrayer [Add to Longdo] |
| 密告者 | [みっこくしゃ, mikkokusha] (n) informer; betrayer [Add to Longdo] |
| 裏切り者(P);裏切者 | [うらぎりもの, uragirimono] (n) betrayer; traitor; turncoat; informer; (P) [Add to Longdo] |