Some may find it unpleasant or unwelcome. Patients can be averse to the painful, unpleasant, and sometimes-dangerous side effects of biomedical treatments. Noise is unwanted sound considered unpleasant, loud or disruptive to hearing. It is a colorless liquid with a strongly unpleasant odor. Organosulfur compounds are responsible for some of the unpleasant odors of decaying organic matter. Aversive motivation is about removing oneself from unpleasant situations. Intersections are not only unpleasant but also dangerous. We never had a threatening or unpleasant experience there. Its pungent odour has resulted in its being known by many unpleasant names. Hurin is a "sniffer," one who can detect violence as an unpleasant odor. Prolonged fermentation may render the milk unpleasant to consume. That sometimes made the set a very unpleasant place to be. Even his conception was under unpleasant circumstances. This invites uninformative answers and discourages unwanted or unpleasant views. Such severed arms remain sensitive to stimuli and move away from unpleasant sensations.