How many letters does the top answer for “a bomb. see bomb, n.” have?

The most common answer is bombshell (9 letters).

Crossword clue: a bomb. see bomb, n.

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

bombshell 9 letters web-def

an explosive bomb or artillery shell

a caul. see caul, n., 3. 50% similar → sillyhow

a willow. see willow, n., 2. 50% similar → willower

, n. see pantofle. 50% similar → pantable

, n. see pavan. 50% similar → pavian

see 2d tusk, n., 2. 50% similar → tuskshell

see 3d chase, n., 3. 50% similar → chace

see byssus, n., 1. 50% similar → byss, byssin

see canker, n., 1. 50% similar → noma