1. Synonyms for Awfulness include atrocity, horror, hideousness, frightfulness, dreadfulness, monstrosity, ghastliness, gruesomeness, horridness and repulsiveness

2. Awfulness: 1 n a quality of extreme unpleasantness Synonyms: dreadfulness , horridness , terribleness Types: frightfulness the quality of being frightful ghastliness , grimness , gruesomeness , luridness the quality of being ghastly Type of: unpleasantness the quality of giving displeasure