Here are some synonyms for impatiently:
* Restlessly
* Anxiously
* Eagerly
* Fretfully
* Irritably
Here are some examples of how "impatiently" might be used in a sentence:
* The child waited impatiently for his birthday present. (Feeling anxious and eager)
* She tapped her foot impatiently as she waited for the bus. (Showing a lack of patience)
* He answered the phone impatiently, annoyed by the interruption. (Feeling irritated)