Atrocious
Part of speech: adjective
Definition: frightful, evil, cruel or monstrous offensive or heinous very bad; abominable or disgusting
Example sentence: Whereas religious prayers sing of peace and harmony, religion has divided human beings through an atrocious history of enmity and bloodshed. Yet, behind the veil of superficiality and hypocrisy, I always believed in the inherent beauty of God that lies at the essence of all true spiritual paths.
Monstrous
Part of speech: adjective
Definition: hideous or frightfulenormously largefreakish or grotesqueof, or relating to a mythical monster
Example sentence: Crime, to the man of the forties, was an alien monstrous terror.