Synonyms to illiterate speech

slang, Aesopian language, Babel, Greek, argot, babble, barbarism, bluff, bluster, bluster and bluff, bounce, brag, bully, cant, cipher, code, colloquialism, common speech, corruption, cryptogram, double Dutch, garble, gasconade, gibberish, gift of tongues, glossolalia, gobbledygook, hector, impropriety, intimidate, jargon, jargonal, jargonish, jumble, lingo, localism, mumbo jumbo, noise, out-herod Herod, patois, patter, phraseology, rage, rant, rave, roister, rollick, scatological, scatology, scramble, secret language, slangy, splutter, sputter, storm, substandard language, swagger, swashbuckle, taboo, taboo language, taboo word, vapor, vernacular, vocabulary, vulgar language, vulgar tongue, vulgarism, vulgate, Babbittish, Philistine, aboriginal, accustomed, ancient language, austerity, autochthonous, average, baldness, bareness, bourgeois, campy, candor, classical language, colloquial, colloquial speech, colloquial usage, common, commonplace, confined, conventional, conversational, conversationalism, current, customary, dead languag