How many letters does the top answer for “shrewdness as demonstrated by being skilled in deception” have?

The most common answer is foxiness (8 letters).

Crossword clue: shrewdness as demonstrated by being skilled in deception

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

foxiness 8 letters wn-def

shrewdness as demonstrated by being skilled in deception

slyness 7 letters wn-def

shrewdness as demonstrated by being skilled in deception

wiliness 8 letters wn-def

shrewdness as demonstrated by being skilled in deception