What is another word for stool-pigeon?
Pronunciation: [stˈuːlpˈɪd͡ʒən] (IPA) 
The term stool-pigeon is a slang term used to describe a person who informs the authorities about the wrongdoing of others for personal gain. Some common synonyms used for this term include informer, snitch, rat, snake, and betrayer. Other variations include tattletale, canary, and narc. While there is a negative connotation to these words, some may argue that whistleblowers who report illegal or unethical behavior are not stool-pigeons but individuals with a moral obligation to report wrongdoing for the greater good. Overall, the use of these synonyms highlights the negative perception in society towards those who betray the trust of others for personal benefit.
