craftiness

noun

cunning/deviousness, skill at gaining advantage over others

Wiktionary

noun

Etymology: Etymology tree English crafty Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English craftiness From crafty + -ness.

Skill in deception, slyness.