gruesome(repellently frightful and shocking; horrific or ghastly) adjective [UK: ˈɡruː.səm] [US: ˈɡruː.səm]When he claims to desire eternal life, in reality man merely wishes to avoid a premature, violent or gruesome death. = Quando afferma di desiderare la vita eterna, in realtà l'uomo solo vuole evitare una morte prematura, violenta o raccapricciante.
morbid(suggesting the horror of death) adjective [UK: ˈmɔː.bɪd] [US: ˈmɔːr.bəd]
raccapriccianteadjective {m}
appalling(That appalls/appals or appall/appal) adjective [UK: ə.ˈpɔːl.ɪŋ] [US: ə.ˈpɒl.ɪŋ]