How many letters does the top answer for “befitting a man of good breeding” have?

The most common answer is gentlemanlike (13 letters).

Crossword clue: befitting a man of good breeding

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

gentlemanlike 13 letters wn-def

befitting a man of good breeding

gentlemanly 11 letters wn-def

befitting a man of good breeding

befitting a woman of good breeding 60% similar → ladylike