How many letters does the top answer for “inelegance by virtue of being an uncouth boor” have?

The most common answer is boorishness (11 letters).

Crossword clue: inelegance by virtue of being an uncouth boor

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

boorishness 11 letters wn-def

inelegance by virtue of being an uncouth boor

uncouthness 11 letters wn-def

inelegance by virtue of being an uncouth boor