* That food smells disgusting. (Disgusting describes the food)
* The sight of the rat was disgusting. (Disgusting describes the sight)
Here are some other forms of speech related to "disgusting":
* Verb: disgust (to cause someone to feel disgusted) - "The smell of the garbage disgusted me."
* Noun: disgust (the feeling of being disgusted) - "He looked at the mess with disgust."
* Adverb: disgustingly (in a disgusting way) - "The food was disgustingly rotten."
Let me know if you have any other questions!