rejoicing in WordNet English dictionary

1. joyful and proud especially because of triumph or success
   "rejoicing crowds filled the streets on VJ Day"; "a triumphal success"; "a triumphant shout"
   exultant  exulting  jubilant  prideful  rejoicing  triumphal  triumphant 
   

1. the utterance of sounds expressing great joy
   exultation  rejoicing  jubilation 
   
2. a feeling of great happiness
   rejoicing