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

The most common answer is antepenult (10 letters).

Crossword clue: another word for antepenultimate

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

antepenult 10 letters gen-syn

the 3rd syllable of a word counting back from the end

antepenultima 13 letters gen-syn

the 3rd syllable of a word counting back from the end

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