How many letters does the top answer for “the trait of staying aware of (paying close attention to) your responsibilities” have?

The most common answer is heedfulness (11 letters).

Crossword clue: the trait of staying aware of (paying close attention to) your responsibilities

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

heedfulness 11 letters wn-def

the trait of staying aware of (paying close attention to) your responsibilities

mindfulness 11 letters wn-def

the trait of staying aware of (paying close attention to) your responsibilities