careful vs archaism

careful is not a noun while archaism is a noun.

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

careful (noun)	archaism (noun)
	the use of an archaic expression

careful (adjective)	archaism (adjective)
exercising caution or showing care or attention
cautiously attentive
mindful of the future in spending money
full of cares or anxiety
unhurried and with care and dignity