What are the best answers for “the visual property of being without chromatic color”?

achromaticity, achromatism, colorlessness, colourlessness.

How many letters does the top answer for “the visual property of being without chromatic color” have?

The most common answer is achromaticity (13 letters).

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

achromaticity 13 letters wn-def

the visual property of being without chromatic color

achromatism 11 letters wn-def

the visual property of being without chromatic color

colorlessness 13 letters wn-def

the visual property of being without chromatic color

colourlessness 14 letters wn-def

the visual property of being without chromatic color