archaism vs forth

archaism is a noun but forth is not a noun.

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

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

archaism (adverb)	forth (adverb)
	from a particular thing or place or position (`forth' is obsolete)
	forward in time or order or degree
	out into view