How many letters does the top answer for “having a drab or dowdy quality; lacking stylishness or elegance” have?

The most common answer is dowdiness (9 letters).

Crossword clue: having a drab or dowdy quality; lacking stylishness or elegance

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

dowdiness 9 letters wn-def

having a drab or dowdy quality; lacking stylishness or elegance

drabness 8 letters wn-def

having a drab or dowdy quality; lacking stylishness or elegance