How many letters does the top answer for “conformity with some esthetic standard of correctness or propriety” have?

The most common answer is justness (8 letters).

Crossword clue: conformity with some esthetic standard of correctness or propriety

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

justness 8 letters wn-def

conformity with some esthetic standard of correctness or propriety

nicety 6 letters wn-def

conformity with some esthetic standard of correctness or propriety