Zealously is a synonym of enthusiastically.
As adverbs the difference between enthusiastically and zealously
is that enthusiastically is in an enthusiastic manner while zealously is like a zealot; with zealotry.
zealously
English
Adverb
(
en adverb)
Like a zealot; with zealotry.
Synonyms
* (with zealotry) eagerly, enthusiastically, heartily, with a will