
Foulness
Negative Emotion
Foulness often implies strong disapproval or disgust towards something intangible like a concept, action, or behavior. 
Intensity of Sensory Experience
Used to describe extremely unpleasant smells or tastes, creating a vivid sensory impression. 
Not Restricted to Morality
While often a moral judgment, foulness can also refer to the general unpleasantness of a thing or situation. 