mythological vs mythical

mythological and mythical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mythological	No	Yes	No	No
mythical	No	Yes	No	No

As adjectives, mythological and mythical are synonyms defined as:

mythological and mythical: based on or told of in traditional stories; lacking factual basis or historical validity

Other synonyms of mythological include fabulous, mythic, mythologic.

mythological (adjective)	mythical (adjective)
based on or told of in traditional stories; lacking factual basis or historical validity	based on or told of in traditional stories; lacking factual basis or historical validity