How many letters does the top answer for “the state of being exposed to risk or anxiety” have?

The most common answer is insecureness (12 letters).

Crossword clue: the state of being exposed to risk or anxiety

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

insecureness 12 letters wn-def

the state of being exposed to risk or anxiety

a state of not being exposed. 50% similar → inexposure

the state of being anxious; anxiety. 50% similar → anxietude

the state of being vulnerable or exposed 50% similar → vulnerability