13
snitch(noun, source, gossip, disclosure, grass)
12
stool pigeon(noun, expression, idiom, source, gossip)
11
stoolie(noun, source, gossip, grass, sneak)
9
fink(noun, plant, source, gossip, disclosure)
8
informer(noun, source, gossip, grass, sneak)
8
snitcher(noun, source, gossip, grass, sneak)
7
buff(adjective, bare, imprecise, yellow, hazel)
7
songbird(noun, source, bird, finger, sneak)
6
sneak(noun, source, grass, decoy, informer)
5
betrayer(noun, source, grass, sneak, informer)
5
squealer(noun, source, gossip, sneak, informer)
5
canary-yellow
5
creamy(adjective, yellow)
5
gilded(adjective, yellow)
5
golden(adjective, yellow)
5
informant(noun, source, grass, sneak, informer)
5
nightingale(noun, bird)
5
singer(noun, finger, sneak, informant, squealer)
5
sneaker
5
stoolpigeon
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APASmart Define. (2015). canary thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/canary/thesaurus/synonyms
ChicagoSmart Define. 2015. "canary thesaurus" https://smartdefine.org/canary/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, canary thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/canary/thesaurus/synonyms>.
MLASmart Define. "canary thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/canary/thesaurus/synonyms>