exhaust vs suppurate

exhaust is a noun but suppurate is not a noun.

Word	Noun	Adjective	Verb	Adverb
exhaust	Yes	No	Yes	No
suppurate	No	No	Yes	No

As verbs, suppurate is a hyponym of exhaust; that is, suppurate is a word with a more specific, narrower meaning than exhaust:

exhaust (noun)	suppurate (noun)
system consisting of the parts of an engine through which burned gases or steam are discharged
gases ejected from an engine as waste products

exhaust (verb)	suppurate (verb)
wear out completely	ripen and generate pus
eliminate (a substance)	cause to ripen and discharge pus
use up the whole supply of
use up (resources or materials)
deplete