suppuration vs pus

suppuration and pus both are nouns.

Word	Noun	Adjective	Verb	Adverb
suppuration	Yes	No	No	No
pus	Yes	No	No	No

As nouns, suppuration and pus are synonyms defined as:

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

suppuration (noun)	pus (noun)
a fluid product of inflammation	a fluid product of inflammation
(medicine) the formation of morbific matter in an abscess or a vesicle and the discharge of pus