pulseless vs breathless

pulseless and breathless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pulseless	No	Yes	No	No
breathless	No	Yes	No	No

As adjectives, pulseless and breathless are synonyms defined as:

pulseless and breathless: appearing dead; not breathing or having no perceptible pulse

Other synonyms of pulseless include inanimate.

pulseless (adjective)	breathless (adjective)
appearing dead; not breathing or having no perceptible pulse	not breathing or able to breathe except with difficulty
	appearing dead; not breathing or having no perceptible pulse
	tending to cause suspension of regular breathing