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

The most common answer is cornet (6 letters).

Crossword clue: another word for trumpet

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

cornet 6 letters gen-syn

a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves

trump 5 letters gen-syn

a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves

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