adjective
1.
Synonyms: fearful 3, appalling, awful, direful, dreadful, formidable, frightful, horrible, horrific, terrible
Related Word: heinous, monstrous
2.
Synonyms: outrageous 2, atrocious, crying, desperate, heinous, monstrous, scandalous
Related Word: burning, glaring; disgraceful, shameful; unspeakable