How many letters does the top answer for “rejection by means of an act of banishing or proscribing someone” have?

The most common answer is banishment (10 letters).

Crossword clue: rejection by means of an act of banishing or proscribing someone

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

banishment 10 letters wn-def

rejection by means of an act of banishing or proscribing someone

proscription 12 letters wn-def

rejection by means of an act of banishing or proscribing someone