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"eagerly" is also used as a crossword clue. If that's what you saw, the answer is often enthusiastically (16 letters).
Definitions
with eagerness; in an eager manner
Word origin
From Middle English egerly; equivalent to eager + -ly.
Used in a sentence
“Heidi had been listening eagerly, with shining eyes.”
“The world’s favorite airport and Asian mega-hub, Singapore Changi, is eagerly working towards opening its new Jewel and Terminal 5.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“With enthusiasm”7 letters
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