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

The most common answer is ascertained (11 letters).

Crossword clue: another word for discovered

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

ascertained 11 letters gen-syn

discovered or determined by scientific observation

observed 8 letters gen-syn

discovered or determined by scientific observation

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