Wiktionary
raptness
n. The characteristic of being rapt.
Usage examples of "raptness".
So far, she had followed his words with the raptness of somebody who has wandered for a lifetime, finally finding her guru.
Guinness sensed the raptness between them and signaled his participation by thumping his tail against the floor.
Ohira was on a stool at the back of the room, arms akimbo, hands planted solidly on his knees, watching the movie with a raptness that was unusual.
Rudi noticed that his lips barely moved, and everyone on the floor listened with the same raptness, as though all understood his words.