Open English Wordnet
Adjectives
(s)deadly, deathly, mortalcausing or capable of causing death“a deadly enemy”,
“mortal combat”,
“a mortal illness” Adverbs
(r)deathlyto a degree resembling death“he was deathly pale” (r)extremely, exceedingly, super, deathly, whoppingto 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”,
“they all were whopping drunk”