deathlike vs deathly

deathlike and deathly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
deathlike	No	Yes	No	No
deathly	No	Yes	No	Yes

As adjectives, deathlike and deathly are synonyms defined as:

deathlike (adjective)	deathly (adjective)
having the physical appearance of death	having the physical appearance of death
	causing or capable of causing death

deathlike (adverb)	deathly (adverb)
	to a degree resembling death
	to an extreme degree