archetypical vs prototypal

archetypical and prototypal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
archetypical	No	Yes	No	No
prototypal	No	Yes	No	No

As adjectives, archetypical and prototypal are synonyms defined as:

archetypical and prototypal: representing or constituting an original type after which other similar things are patterned

Other synonyms of archetypical include archetypal, prototypic, prototypical.

archetypical (adjective)	prototypal (adjective)
representing or constituting an original type after which other similar things are patterned	representing or constituting an original type after which other similar things are patterned