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

The most common answer is clingstone (10 letters).

Crossword clue: another word for cling

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

clingstone 10 letters gen-syn

fruit (especially peach) whose flesh adheres strongly to the pit

cohere 6 letters gen-syn

come or be in close contact with; stick or hold together and resist separation

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