The Collaborative International Dictionary
Unmannerliness
Unmannerly \Un*man"ner*ly\, a. Not mannerly; ill-bred; rude. -- adv. Uncivilly; rudely. -- Un*man"ner*li*ness, n.
Wiktionary
unmannerliness
n. The quality of being unmannerly; rudeness.
Usage examples of "unmannerliness".
Let me pray thee, White Lord, to pardon the unmannerliness of one who hath overvaunted his prowess, and is angered at the victory of another.