indelicacy

As for the indelicacy and folly of leaving such documents to chance, he cursed it sorely.
Marriage la mode|Mrs. Humphry Ward
There was an indelicacy about the General's speech, to her manner of thinking.
Mary Gray|Katharine Tynan
Winona had been quite unpleasantly shocked at Dave's indelicacy, but her mother had been frivolous throughout the affair.
The Wrong Twin|Harry Leon Wilson
Such an interchange of the terms would imply arrogance or indelicacy.
Summary Narrative of an Exploratory Expedition to the Sources of the Mississippi River, in 1820|Henry Rowe Schoolcraft

In that case the under garments are never taken off, and no consciousness of impropriety or indelicacy of feeling is manifested.
A New Guide for Emigrants to the West|J. M. Peck

Origin of indelicacy