Synonyms and related words :
ascendant, assured of success, cock-a-hoop, coming, conquering, crowing, crowned with success, defeating, dominant, elate, elated, exultant, exulting, flushed, flushed with success, fortunate, gloating, in ascendancy, in high feather, in the ascendant, jubilant, made, on the up-and-up, on top, out in front, overcoming, prevailing, prosperous, rejoicing, succeeding, successful, surefire, triumphal, undefeated, vanquishing, victorious, winning