ずるがしこい
狡賢い ずる賢い sly

ずるける
狡ける to shirk one's duties to be idle to play truant

ずるずる
sound or act of dragging loose inconclusive but unwanted situation trailingly

ずるやすみ
狡休み ずる休み playing hookey being away from work without a good reason

ずる休み
ずるやすみ playing hookey being away from work without a good reason

ずる賢い
ずるがしこい sly