Strong synonyms:
* Jubilant: Expressing great happiness and triumph.
* Ecstatic: Feeling overwhelming happiness and excitement.
* Rapturous: Filled with intense joy and delight.
* Exultant: Feeling triumphant and joyful.
More neutral synonyms:
* Delighted: Feeling great pleasure or happiness.
* Thrilled: Feeling excited and stimulated.
* Joyful: Feeling or expressing happiness.
* Happy: Feeling or showing pleasure or contentment.
The best word to use will depend on the specific context and the level of intensity you want to convey.