ichor vs purulence

ichor and purulence both are nouns.

Word	Noun	Adjective	Verb	Adverb
ichor	Yes	No	No	No
purulence	Yes	No	No	No

As nouns, ichor and purulence are synonyms defined as:

Other synonyms of ichor include festering, pus, sanies, suppuration.

ichor (noun)	purulence (noun)
a fluid product of inflammation	a fluid product of inflammation
(Greek mythology) the rarified fluid said to flow in the veins of the Gods	symptom of being purulent (containing or forming pus)