Ghastly

cadaveroso (disused)

(Like a ghost in appearance; death-like; pale; pallid)

cadavérico

(Like a ghost in appearance; death-like; pale; pallid)

desagradable

(extremely bad)

espantoso

(horrifyingly shocking)

fantasmal

(Like a ghost in appearance; death-like; pale; pallid)

horrendo

(horrifyingly shocking)

horrendo

(extremely bad)

horrible

(horrifyingly shocking)

horrible

(extremely bad)

horripilante

(horrifyingly shocking)

horripilante

(extremely bad)

horroroso

(horrifyingly shocking)

horroroso

(extremely bad)

malísimo

(extremely bad)

terrible

(extremely bad)