Synonyms to native tongue

vernacular, Babbittish, Philistine, aboriginal, accustomed, ancient language, argot, austerity, autochthonous, average, baldness, bareness, bourgeois, campy, candor, cant, classical language, colloquial, colloquial speech, colloquial usage, colloquialism, common, common speech, commonplace, confined, conventional, conversational, conversationalism, current, customary, dead language, directness, easy, endemic, everyday, familiar, frankness, general, geographically limited, gibberish, gobbledygook, habitual, high-camp, homebred, homegrown, homely, homespun, household, household words, idiom, illiterate speech, indigenous, informal, informal English, informal language, informal speech, insular, jargon, kitschy, language, leanness, limited, lingo, living language, local, localized, low-camp, matter-of-factness, mother tongue, mumbo jumbo, natal, native, native language, native speech, native-born, naturalness, nonstandard, normative, of a place, openness, ordinary, original, parent language, parochial, patois, patter, phraseology, plain, plain English, plain speaking, plain speech, plain