Wiktionary
disconcertedness
n. The characteristic of being disconcerted.
Usage examples of "disconcertedness".
In this situation however, her disconcertedness overshadowed her fascination.
The cordial conversation did not ease my disconcertedness, nor did I feel any better when father and son finally left us alone again.
But then, as she hunted for something clever to say to hide her disconcertedness, his dark eyes went chilly.