What does "zestfulness" mean?

State or condition of being zestful or enthusiastic.

What is a synonym for "zestfulness"?

Common synonyms include: activity, alacrity, animal spirits, animation, anxiety, appetite.

noun

noun ·Rare ·Advanced level

Noun

1
State or condition of being zestful or enthusiastic. uncountable
"An inscription on a stone of the ancient Assyrian King Sardanapalus emphasizes the zestfulness of his own epitaph."
2
vigorous and enthusiastic enjoyment wordnet

"An inscription on a stone of the ancient Assyrian King Sardanapalus emphasizes the zestfulness of his own epitaph."

From zestful + -ness.