How many letters does the top answer for “one who is skilled in or practices optometry.” have?

The most common answer is optometrist (11 letters).

Crossword clue: one who is skilled in or practices optometry.

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

optometrist 11 letters web-def

a person skilled in testing for defects of vision in order to prescribe corrective glasses

one who is skilled in or practices microtomy. 60% similar → microtomist

one who practices, or is skilled in, photography. 60% similar → photographer

one who skilled in or practices neurotomy. 60% similar → neurotomist