What is another word for "nonce"?

Roget's Thesaurus (1911) lists these synonyms for "nonce": abuse, accent, actual, age, alone, already, ambiguity, anagram, and, another, antiphrasis, any, aorist, aoristic, archaic, archaism, argot, babu, barbarism, being, black, brogue, broken, but, byword, call, cant, century, clinch, coin, coiner, colloquial, colloquialism, confusion, corruption, crisis, current, day, dialect, different.