The harlequin duck.
One who, privy to the commission of a crime, confidentially communicates with the police or other governmental entity about it.
A strikebreaker; esp., a professional strikebreaker
The definition of a rat is a rodent with a lengthy tail, or is slang for a sneaky person.
(Linguistics) A native speaker who acts as a linguistic reference for a language being studied. The informant demonstrates native pronunciation, provides grammaticality judgments regarding linguistic well-formedness, and may also explain cultural references and other important contextual information.
Knowledge of law.
(Archaic) Carnal knowledge
Find another word for tipsters. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for tipsters, like: squealers, informers, finks, rats, informants, laws and knowledges.