innocent vs archaism

innocent and archaism both are nouns.

Word	Noun	Adjective	Verb	Adverb
innocent	Yes	Yes	No	No
archaism	Yes	No	No	No

innocent (noun)	archaism (noun)
a person who lacks knowledge of evil	the use of an archaic expression

innocent (adjective)	archaism (adjective)
free from evil or guilt
lacking intent or capacity to injure
lacking in sophistication or worldliness
completely wanting or lacking
(used of things) lacking sense or awareness
not knowledgeable about something specified
free from sin