Synonyms of informant

informant

noun

in-ˈfȯr-mənt 

as in informer

a person who provides information about another's wrongdoing

the FBI is working closely with informants to find out about the subversive group

Synonyms & Similar Words

• informer
• canary
• reporter
• rat
• snitch
• betrayer
• stoolie
• squealer
• nark
• tattler
• tattletale
• stool pigeon
• fink
• spy
• snitcher
• deep throat
• rat fink
• talebearer
• telltale
• tipster
• discloser
• gossiper
• notifier
• blabbermouth
• snoop
• leaker
• whistleblower
• snooper
• gossip
• exposer
• blabber

Example Sentences

Recent Examples of informant

Of course, the agency must protect confidential information, including the identities of informants, but the path of its decision-making should be made clear. — Charity Ryerson, Footwear News, 1 Sep. 2026

The season ended with a shocking FBI raid on the shop and the revelation that Frank (Dan Soder) was secretly working as an informant to arrest his family member, white nationalist Thatch Followman (Garret Dillahunt). — Caroline Blair, PEOPLE, 1 Sep. 2026

This included expert witnesses who said the child’s death was an accidental drowning brought on by a seizure and a jailhouse informant who recanted his trial testimony that Duncan had confessed to the crime. — Richard A. Webster, ProPublica, 31 Aug. 2026

Law enforcement institutionalizes it through regulated informant programs. — Arie Perliger, The Conversation, 31 Aug. 2026