Similar meaning, but slightly different nuance:
* Avidly: Emphasizes intense enthusiasm and desire.
* Ardent: Suggests passionate and intense eagerness.
* Enthusiastically: Highlights a strong feeling of excitement.
* Impatiently: Focuses on the desire for something to happen quickly.
* Anxiously: Implies a mixture of excitement and worry.
Other options:
* With anticipation: Emphasizes the feeling of looking forward to something.
* With great eagerness: Adds emphasis to the original phrase.
The best choice will depend on the specific context and what you want to emphasize.