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

The most common answer is affirmer (8 letters).

Crossword clue: another word for asserter

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

affirmer 8 letters gen-syn

someone who claims to speak the truth

avower 6 letters gen-syn

someone who claims to speak the truth

declarer 8 letters gen-syn

someone who claims to speak the truth

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