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

The most common answer is spectator (9 letters).

Crossword clue: another word for viewer

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

spectator 9 letters gen-syn

a close observer; someone who looks at something (such as an exhibition of some kind)

watcher 7 letters gen-syn

a close observer; someone who looks at something (such as an exhibition of some kind)

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