How many letters does the top answer for “a peculiar whistling sound made by the australian aborigenes as a call or signal.” have?

The most common answer is cooee (5 letters).

Crossword clue: a peculiar whistling sound made by the australian aborigenes as a call or signal.

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

cooee 5 letters web-def

A peculiar whistling sound made by the Australian aborigenes as a call or signal. [Written also cooie.]

cooey 5 letters web-def

A peculiar whistling sound made by the Australian aborigenes as a call or signal. [Written also cooie.]