How many letters does the top answer for “letters inscribed (especially words engraved or carved) on something” have?

The most common answer is inscription (11 letters).

Crossword clue: letters inscribed (especially words engraved or carved) on something

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

inscription 11 letters wn-def

letters inscribed (especially words engraved or carved) on something

lettering 9 letters wn-def

letters inscribed (especially words engraved or carved) on something