An annoying smell or situation can be described as disgusting.
When people use the word "disgusting", they usually mean that something makes them feel yucky or upset. It's often used to describe food that has gone bad, a dirty place, or an action that seems really mean-spirited. For example, if someone throws trash on the sidewalk, you might call it disgusting because it's messy and shows no respect for other people. People also use "disgusting" to describe situations where someone is being treated unfairly or cruelly. It's a word that can be used in many different ways to express strong dislike or disapproval.
To cause an intense dislike for something.
Example: It disgusts me to see her chew with her mouth open.
Causing disgust; repulsive; distasteful.
