exultant
1. [ adjective ] joyful and proud especially because of triumph or success
Synonyms: triumphant jubilant rejoicing triumphal prideful exulting
Examples:

"rejoicing crowds filled the streets on VJ Day" "a triumphal success" "a triumphant shout"

Related terms: elated
Similar spelling:   exultantly
  exult
  exultation
  exulting
  exalt
  exultingly
  exaltation
  exalted