· having the physical appearance of death; "a deathly pallor"
Synonym(s): deathlike
· causing or capable of causing death; "a fatal accident"; "a deadly enemy"; "mortal combat"; "a mortal illness"
· to a degree resembling death; "he was deathly pale"
· to an extreme degree; "extremely cold"; "extremely unpleasant"; "she is super smart"; "the night was deathly cold"; "as a child, I was deathly afraid of snakes"
Synonym(s): extremely, exceedingly, super