Noisome
NOISOME, adjective
1. Noxious to health; hurtful; mischievous; unwholesome; insalubrious; destructive; as noisome winds; noisome effluvia or miasmata; noisome pestilence.
2. Noxious; injurious.
3. Offensive to the smell or other senses; disgusting; fetid.
Foul breath is noisome