1. 18 synonyms for Atrociousness: atrocity, enormity, heinousness, monstrousness, atrocity

2. Princeton's WordNet (0.00 / 0 votes)Rate this definition: atrocity, Atrociousness, barbarity, barbarousness, heinousness (noun) the quality of being shockingly cruel and inhumane

3. Atrociousness: 1 n the quality of being shockingly cruel and inhumane Synonyms: atrocity , barbarity , barbarousness , heinousness Type of: inhumaneness , inhumanity the quality of lacking compassion or consideration for others

4. Aggravation (countable and uncountable, plural Aggravations) The act of aggravating , or making worse; used of evils, natural or moral; the act of increasing in severity or heinousness ; something additional to a crime or wrong and enhancing its guilt or injurious consequences.