Synonyms of prizewinning

1 Syllable
proud
2 Syllables
lucky, champion, triumphal, glorious, boastful, happy, winning, triumphant
3 Syllables
jubilant, exultant, elated, unbeaten, rejoicing, conquering, swaggering, dominant, victorious
4 Syllables
undefeated
5 Syllables
celebratory