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.