Synonyms for discretion

noun

1. Cautious or prudent conduct

   caution, prudence, tact, diplomacy, foresight, mature judgment, circumspection, carefulness, guardedness, restraint, reserve, decorum, wariness, sound judgment, thoughtfulness, concern, consideration, watchfulness, precaution, good sense, providence, judiciousness, maturity, discernment, solicitude, forethought, deliberation, responsibility, sagacity, wisdom, presence of mind, uncommunicativeness, secrecy, delicacy; see also care 1, prudence, tact.

   Antonyms carelessness*, thoughtlessness, rashness.

2. Power to judge or act

   option, inclination, preference, volition; see choice 1, will 3.

at one's discretion