What is another word for "language"?

Roget's Thesaurus (1911) lists these synonyms for "language": abuse, accent, accidence, ambiguity, anagram, anathema, and, antiphrasis, antithesis, antithetical, archaic, archaism, argot, aspersion, authorship, babu, bad, ban, barbarism, bark, betacism, bilingual, billingsgate, bite, black, bold, boldness, breath, brogue, broken, burn, byword, call, cant, case, choice, chrestomathy, clinch, coin, coiner.