What is another word for "farewell"?

Roget's Thesaurus (1911) lists these synonyms for "farewell": abandon, abandonment, abjure, abrogation, adieu, all, allow, argument, avast, back, bereavement, bereft, bid, break, cave, cease, cessation, cession, cut, damage, day, defection, depart, deperdition, deprivation, desert, desertion, desist, desuetude, discard, discontinuance, dispossession, disuse, done, drop, exempt, experience, forego, forfeit, forfeiture.