Unseemly
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( a.) Not seemly; unbecoming; indecent.
(2): ( adv.) In an unseemly manner.
King James Dictionary [2]
Unsee'Mly, a. Not fit or becoming uncomely unbecoming indecent.
My sons, let your unseemly discord cease.
Unsee'Mly, adv. Indecently unbecomingly.