Synonyms and Antonyms of rat fink
- who's the sorry rat fink that went squealing to the cops?
betrayer, canary [slang], deep throat, fink, informant, informer, nark [British], rat, snitch, snitcher, squealer, stool pigeon, stoolie, talebearer, tattler, tattletale, telltale, whistle-blower
- regrets ever doing business with that rat fink, who cheated him out of gobs of money
bastard, beast, bleeder [British], blighter [chiefly British], boor, bounder, bugger, buzzard, cad, chuff, churl, clown, creep, cretin, crud [slang], crumb [slang], cur, dirtbag [slang], dog, fink, heel, hound, jerk, joker, louse, lout, pill, rat, reptile, rotter, schmuck [slang], scum, scumbag [slang], scuzzball [slang], skunk, sleaze, sleazebag [slang], sleazeball [slang], slime, slimeball [slang], slob, snake, so-and-so, sod [chiefly British], stinkard, stinker, swine, toad, varmint, vermin
barbarian, brute, caveman, Neanderthal, savage
lowlife, miscreant, rascal, rogue, roughneck, scab, scamp, scoundrel, villain, wretch
booby, doofus [slang], fool, jackass, nincompoop, ninny, nit [chiefly British], nitwit, nut, schmo (or schmoe) [slang]
airhead, birdbrain, blockhead, dink [slang], dolt, dope, dork [slang], goon, half-wit, idiot, imbecile, moron, turkey