betrayer

English

betray +‎ -er

betrayer (plural betrayers)

Someone who betrays, or reveals confidential information; a squealer or informer.
Synonyms: backstabber, double-crosser, rat, traitor, two-timer

someone who betrays

Armenian: դավաճան (hy) (davačan)
Chinese:
Mandarin: 叛徒 (zh) (pàntú)
Czech: denunciant (cs), konfident (cs), špicl, udavač, udávač, zrádce
Danish: angiver, forræder
Dutch: aanbrenger (nl), aangever (nl), judas (nl), klikker (nl), klikspaan (nl), sycofant, verklikker (nl), verlinker (nl), verrader (nl), versliegeraar
Finnish: pettäjä (fi)
French: dénonciateur (fr), indicateur (fr), traître (fr)
German: Verräter (de) m
Greek:
Ancient: προδότης m (prodótēs), προδότις f (prodótis)
Indonesian: pengkhianat (id)
Irish: brathadóir m

Italian: traditore (it), sicofante (it)
Japanese: 裏切り者 (ja) (うらぎりもの, uragiri-mono)
Latin: proditor m
Malay: pembelot, penderhaka, pengkhianat
Norwegian: angiver, forræder (no), sladrehank (no), sviker (no), tyster
Polish: zdrajca (pl) m, sprzedawczyk m, konfident (pl) m
Portuguese: traidor (pt), informante (pt)
Romanian: delator (ro), denunțător (ro), informator (ro), iudă (ro), trădător (ro), turnător (ro), vânzător (ro)
Russian: осведомитель (ru) (osvedomitelʹ), преда́тель (ru) (predátelʹ)
Spanish: confidente (es), delator (es), oreja (es), traidor (es)
Swedish: angivare (sv), förrädare (sv), svikare (sv)
Thai: คนทรยศ (kon-tɔɔ-rá-yót)
Turkish: hain (tr)