How many letters does the top answer for “another word for expert” have?

The most common answer is adept (5 letters).

Crossword clue: another word for expert

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

adept 5 letters gen-syn

someone who is dazzlingly skilled in any field

proficient 10 letters gen-syn

having or showing knowledge and skill and aptitude

skilful 7 letters gen-syn

having or showing knowledge and skill and aptitude

another word for about 50% similar → approximately, roughly, some

another word for terms 50% similar → footing

another word for under 50% similar → nether

another word for word 50% similar → phrase