unmannerly

And not even a God-bless-you did the unmannerly couple stay to give him, but made off as if a bull were after them.

Johannes, in Victoria, is of humble birth, which counts in extenuation of his unmannerly frankness in early years.

Oh, no, Heaven forbid I should be so unmannerly as to compare a gentleman like Mr. Longcluse to such folk as that!

She thought Jégu very plain and unmannerly; but yet, as a husband, he was just what she wanted.