Crossword clue: based on or told of in traditional stories; lacking factual basis or historical validity

mythical, mythologic, mythological.

The most common answer is mythical (8 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

mythical 8 letters wn-def

based on or told of in traditional stories; lacking factual basis or historical validity

mythologic 10 letters wn-def

based on or told of in traditional stories; lacking factual basis or historical validity

mythological 12 letters wn-def

based on or told of in traditional stories; lacking factual basis or historical validity