19 entries under idiom topic. ×

12
stool pigeon(noun, expression, source, gossip)
3
canary bird(noun, expression)
3
canary yellow(noun, expression)
3
singing bird(noun, expression, animal, lark)
2
burst into song(expression, wait, shout, whistle)
2
feathered songster(expression, animal)
2
lift up a voice(expression, wait, shout, whistle)
0
barn door fowl(expression, animal)
0
canary birds
0
dicky bird(expression, animal)
0
dunghill cock(expression, animal)
0
feathered tribes(expression, animal)
0
gym shoe
0
labour spy
0
police informer
0
small yellow songbird
0
sneak thief
0
tennis shoe
0
wood pigeon(expression, animal)
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APASmart Define. (2015). canary thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/canary/thesaurus/synonyms
ChicagoSmart Define. 2015. "canary thesaurus" https://smartdefine.org/canary/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, canary thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/canary/thesaurus/synonyms>.
MLASmart Define. "canary thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/canary/thesaurus/synonyms>