Repugnantness is a strong word that refers to something that is disgusting, offensive or objectionable. Finding synonyms for this word can be difficult, as there are few other words that carry such a strong connotation. However, some possible alternatives include "revulsion", "aversion", "disgust", "abhorrence", "loathing", "detestation" and "abomination". These words all describe a strong feeling of dislike or disgust towards something, whether it be a smell, an idea, a person or an action. When writing, it is important to choose the right word to accurately convey the intended meaning, and these synonyms for repugnantness can be powerful tools in doing so.