How many letters does the top answer for “of or relating to futurism” have?

The most common answer is futurist (8 letters).

Crossword clue: of or relating to futurism

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

futurist 8 letters wn-def

someone who predicts the future

futuristic 10 letters wn-def

of or relating to futurism

of or relating to words 50% similar → lexical