Artful

artero

(skilful at using dishonest or unfair means to achieve a purpose — see also crafty, cunning)

astuto

(skilful at using dishonest or unfair means to achieve a purpose — see also crafty, cunning)

diestro

(exhibiting or using much art or skill — see also dexterous, skilful)

habiloso

(exhibiting or using much art or skill — see also dexterous, skilful)

hábil

(exhibiting or using much art or skill — see also dexterous, skilful)

ingenioso

(exhibiting or using much art or skill — see also dexterous, skilful)

ladino

(skilful at using dishonest or unfair means to achieve a purpose — see also crafty, cunning)

taimado

(skilful at using dishonest or unfair means to achieve a purpose — see also crafty, cunning)