sanies vs festering

sanies and festering both are nouns.

Word	Noun	Adjective	Verb	Adverb
sanies	Yes	No	No	No
festering	Yes	No	No	No

As nouns, sanies and festering are synonyms defined as:

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

sanies (noun)	festering (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