a dishonest person who uses clever means to cheat others out of something of value. the chiseler made off with nearly a million dollars before anyone realized what was going on.

What does the word squealer mean?

a person who provides information about another's wrongdoing. after finding out who told on them, the hoodlums proceeded to give the squealer the beating of his life.

What is a chiseler in Ireland?

(informal, Ireland, 20th-century inner-city Dublin slang) A child. noun. 5. (informal) A cheat; a swindler; a con artist.