unusualness

Bartley spent the forenoon with Cheyenne, prowling about the old town, interested in its quaint unusualness.

Conscious of the unusualness of the occasion, he boldly ignored the rules of decorum and etiquette.

Perhaps it was the unusualness of my speaking with feeling that caused the tears to start in his eyes.

They had never walked together before, of course; but they hardly thought of the unusualness.

The elastic nature of the clasp-garter is self-demonstration of the unusualness of the abbreviation.