Synonyms and related words :
Godspeed, adieu, aloha, by, bye-bye, conge, departing, departure, doch-an-dorrach, final, good-bye, last, leave, leave-taking, leaving, outward-bound, parting, parting words, send-off, so long, stirrup cup, valediction, valedictorian, valedictory, valedictory address, viaticum