Synonyms of informer in English:

informer


See definition of informer

noun

1‘the police had a good network of informers’

SYNONYMS

informant

betrayer, traitor, Judas, collaborator, double-crosser, fifth columnist, double agent, spy, infiltrator, plant, turncoat

North American tattletale

informal rat, squealer, stool pigeon, stoolie, telltale, tale teller, whistle-blower, snake in the grass, canary, snitch, peacher

British informal grass, supergrass, nark, snout, nose

Scottish informal clype

Scottish Northern Irish informal tout

North American informal fink

NZ Australian informal fizgig, pimp, shelf

archaic intelligencer, beagle