Malodorous

1. Having a bad odor.
2. (figuratively) Highly improper.

(having a bad odor): foul, putrid, smelly, stinky, stenchy, fetid, funky, noisome, reeky, reeking, stinking, mephitic, foul-smelling, rank, rotten, smelly, vile, offensive

(having a good odor): fragrant