The correct spelling is "enthusiasm" (eagerness, fervor).
A synonym for eagerness is enthusiasm.
To anticipate can stand for "eagerness to know".
I could hear the eagerness in her vioce.
The word eagerness has three syllables. (ea-ger-ness)
The abstract noun form of the adjective eager is eagerness.
With great eagerness.
is the eagerness to design.
spread
The abstract noun form of the adjective "eager" is eagerness.
is the eagerness to design.
Yes.