mother tongue Synonyms

maternal language first language mother language heritage language doublespeak his native language native language source language pidgin natural language vocabulary native tongue parent language his mother tongue first languages family language blooded vernacular own language natal tongue native speech commonly spoken language tongues street talk vernacular utterance tongue language jargon idiom gibberish enunciation elocution dialogue dialect creole cant lingo lingua franca terminology talk speech slang phraseology patter patois parlance locution localism argot