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

The most common answer is underclothes (12 letters).

Crossword clue: another word for underwear

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

underclothes 12 letters gen-syn

undergarment worn next to the skin and under the outer garments

underclothing 13 letters gen-syn

undergarment worn next to the skin and under the outer garments

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