How many letters does the top answer for “a journey by a large group to escape from a hostile environment” have?

The most common answer is exodus (6 letters).

Crossword clue: a journey by a large group to escape from a hostile environment

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

exodus 6 letters wn-def

a journey by a large group to escape from a hostile environment

hegira 6 letters wn-def

a journey by a large group to escape from a hostile environment

hejira 6 letters wn-def

a journey by a large group to escape from a hostile environment