Horribleness is a word that indicates something is terrible, dreadful, or unpleasant. However, there are plenty of synonyms for this word that can help us to express this feeling vividly. Words like atrocity, misery, affliction, tribulation, anguish, and revulsion embody the same sense of horridness but in a more intense way. More synonyms for horribleness include odiousness, abomination, repulsiveness, detestableness, loathsomeness, malice, and depravity. Whenever you are trying to express that something is truly terrible, use one of these synonyms for horribleness to effectively convey your sentiment. These synonyms will enable you to communicate more accurately and profoundly to your audience.