un·seem·ly
[uhn-seem-lee]
adjective, -li·er, -li·est, adverb

adjective
1. not seemly;  not in keeping with established standards of taste or proper form; unbecoming or indecorous in appearance, speech, conduct, etc.: an unseemly act; unseemly behavior.

2. inappropriate for time or place: an unseemly hour.

adverb
3. in an unseemly manner.

Synonyms
1.  unbefitting, inappropriate. See improper.