How many letters does the top answer for “to lie in ambush.” have?

The most common answer is ambuscade (9 letters).

Crossword clue: to lie in ambush.

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

ambuscade 9 letters web-def

the act of concealing yourself and lying in wait to attack by surprise

to lie in ambush for. heywood. 67% similar → insidiate

to lurk; to lie in ambush. 67% similar → snook

one who lies in ambush. barrow. 50% similar → insidiator