What is another word for "neologism"?

Roget's Thesaurus (1911) lists these synonyms for "neologism": abuse, accent, alias, ambiguity, anagram, anonymous, antiphrasis, archaic, archaism, argot, assume, assumed, babu, barbarism, black, brogue, broken, by-name, byword, call, cant, clinch, coin, coiner, colloquial, colloquialism, confusion, corruption, course, crabbed, darkness, dialect, dog, double, expression, figure, flash, gibberish, hard, having.