sore vs chancre

sore and chancre both are nouns.

Word	Noun	Adjective	Verb	Adverb
sore	Yes	Yes	No	No
chancre	Yes	No	No	No

As nouns, chancre is a hyponym of sore; that is, chancre is a word with a more specific, narrower meaning than sore:

sore: an open skin infection
chancre: a small hard painless nodule at the site of entry of a pathogen (as syphilis)

Other hyponyms of sore include blain, fester, suppurating sore, gall.

sore (noun)	chancre (noun)
an open skin infection	a small hard painless nodule at the site of entry of a pathogen (as syphilis)

sore (adjective)	chancre (adjective)
roused to anger
hurting
causing misery or pain or distress