Synonyms of triumphantly

3 Syllables
enjoyably, charmingly, pleasantly, winningly, nicely, amiably, agreeably, perfectly, happily, graciously, pleasingly, finely
4 Syllables
acceptably, victoriously, desirably, pleasurably, excellently, creditably, beautifully, successfully, admirably, auspiciously, flourishingly
5 Syllables
attractively, distinctively, felicitously