sharper

1. (dated) A swindler; a cheat; a professional gambler who makes his living by cheating.Examples: "I could plainly diſcover from whence one Family derives a long Chin; why a ſecond hath abounded with Knaves for two Generations, and Fools for two more; why a third happened to be crack-brained, and a fourth to be Sharpers."; "Our young gentlemen who go to Rome will do well to be upon their guard against a set of sharpers, (some of them of our own country,) who deal in pictures and antiques, and very often impose upon the uninformed stranger, by selling him trash, as the productions of the most celebrated artists."; "He was a man whom scarcely any amount of fortune could have benefited permanently, and who was made to be ruined, to cheat small tradesmen, to be the victim of astuter sharpers …"Synonyms: chiseler, spivdated