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

The most common answer is eyepiece (8 letters).

Crossword clue: another word for ocular

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

eyepiece 8 letters gen-syn

combination of lenses at the viewing end of optical instruments

ophthalmic 10 letters gen-syn

of or relating to or resembling the eye

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