v. i. [ 1st pref. un- + seem. ] Not to seem. [ Obs. ] Shak. [ 1913 Webster ]
a. Unbeseeming; not fit or becoming. [ 1913 Webster ]
n. The quality or state of being unseemly; unbecomingness. Udall. [ 1913 Webster ]
a. Not seemly; unbecoming; indecent. [ 1913 Webster ]
An unseemly outbreak of temper. Hawthorne. [ 1913 Webster ]
adv. In an unseemly manner. [ 1913 Webster ]