How many letters does the top answer for “that which surpasses or is supereminent; that which is very excellent.” have?

The most common answer is transcendent (12 letters).

Crossword clue: that which surpasses or is supereminent; that which is very excellent.

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

transcendent 12 letters web-def

beyond and outside the ordinary range of human experience or understanding