n. 1 compunction, qualm, reluctance, misgiving, second thoughts, doubt, (twinge of) conscience, hesitation, uneasiness, discomfort, squeamishness Peter hadn't the slightest scruple about taking the money from his aunt
v. 2 pause, falter, hesitate, vacillate, have doubts or compunction (about), demur, waver, shrink from or at, have misgivings or qualms (about or over), be loath or loth (to), think twice (about), stick at, be reluctant, balk (at), have scruples (about) Susan didn't scruple for a moment about keeping the money she found in the street