ringer

1 one who makes false claims of identity or expertise no one was more surprised than the defendant when his lawyer turned out to be a ringer Synonyms charlatan, fake, faker, fakir, fraud, hoaxer, humbug, mountebank, phony (also phoney), pretender, quack, quacksalver, impostor, shamRelated Words copycat, imitator, impersonator, mimic; actor, bluffer, counterfeiter, deceiver, dissembler, duper, feigner, misleader, operator, trickster; poseur; cozener, defrauder, dodger, fraudster [chiefly British], scammer, scamster, sharper, sharpie (or sharpy), skinner, swindlerNear Antonyms ace, adept, authority, crackerjack (also crackajack), expert, maestro, master, past master, professional, virtuoso, whiz, wizard

2 something or someone that strongly resembles another he's a dead ringer for his grandfather Synonyms alter ego, carbon, carbon copy, clone, counterpart, doppelgänger (or doppelganger), double, duplicate, duplication, facsimile, fetch, likeness, look-alike, match, mirror image, picture, replica, image, spit, spitting image, twinRelated Words Chinese copy; effigy, portrait, portrayal; companion, fellow, mate; equal, equivalent; analogue (or analog), parallelNear Antonyms antithesis, converse, opposite, reverse