noisome /ˈnɔɪ.səm/ adjective3 •(literary) Offensive to the senses; disgusting, unpleasant, nauseous, especially having an undesirable smell.Foule words is but foule wind, and foule wind is but foule breath, and foule breath is noisome, therefore I will depart vnkist. — 1598 •(literary) Morally hurtful or noxious. •(literary) Hurtful or noxious to health; unwholesome, insalubrious.Surely he shall deliuer thee from the snare of the fouler: and from the noisome pestilence. — 1611 formsmore noisome · most noisome