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

The most common answer is billfold (8 letters).

Crossword clue: another word for wallet

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

billfold 8 letters gen-syn

a pocket-size case for holding papers and paper money

notecase 8 letters gen-syn

a pocket-size case for holding papers and paper money

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