1. 可怖：atrociousness 凶暴 | atrociousness 可怖 | atrocitydevilrydeviltryruffianism 残暴

2. 凶暴：atrociouslysanguinarily 凶暴地 | atrociousness 凶暴 | atrociousness 可怖

3. 凶暴/残酷/可怖：atrociously /凶暴地/残酷地/ | atrociousness /凶暴/残酷/可怖/ | atrocity /暴行/残暴/凶恶/

noun

1. the quality of being shockingly cruel and inhumane

    Synonym: atrocitybarbaritybarbarousnessheinousness