What are the best answers for “a very large indefinite number”?

bazillion, gazillion, jillion, zillion.

How many letters does the top answer for “a very large indefinite number” have?

The most common answer is bazillion (9 letters).

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

bazillion 9 letters wn-def

a very large indefinite number

gazillion 9 letters wn-def

a very large indefinite number

jillion 7 letters wn-def

a very large indefinite number

zillion 7 letters wn-def

a very large indefinite number

a large indefinite number 75% similar → multitude, myriad

amounting to a large indefinite number 60% similar → numerous

very large indeterminate number 60% similar → zillion

a very large number (especially of people) 50% similar → multitudinousness