What are the best answers for “a statement asserting the existence or the truth of something”?

affirmation, avouchment, avowal.

How many letters does the top answer for “a statement asserting the existence or the truth of something” have?

The most common answer is affirmation (11 letters).

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

affirmation 11 letters wn-def

a statement asserting the existence or the truth of something

avouchment 10 letters wn-def

a statement asserting the existence or the truth of something

avowal 6 letters wn-def

a statement asserting the existence or the truth of something