Synonyms of canary

canary

noun

kə-ˈner-ē 

slang

as in informant

a person who provides information about another's wrongdoing

a canary who was singing and giving up the names of some of the city's most notorious drug lords

Synonyms & Similar Words

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

Example Sentences

Recent Examples of canary

Kevin Tubbs grew up in a comfortable suburb outside Omaha, Nebraska, in a canary-yellow ranch house filled with dogs. — Literary Hub, 10 July 2026

Carolina Jessamine This vine with sweet-scented, canary-yellow flowers in the spring is native to the southern United States. — Nadia Hassani, The Spruce, 9 July 2026

She was also spotted at Royal Ascot alongside William, posing for photos in a canary-yellow dress. — Jennifer Hassan, USA Today, 6 July 2026

Measles is the canary in the coal mine for vaccination and public health, and at this moment, the canary is singing a doleful tune. — Business Columnist, Los Angeles Times, 3 July 2026