discreet

adjective

1
marked by prudence or modesty and wise self-restraint
his trusted discreet aide
a discreet, finely wrought gold necklace
2
heedful of potential consequences
circumspect actions
physicians are now more circumspect about recommending its use
3
unobtrusively perceptive and sympathetic
a discerning editor
a discreet silence

Also useful for “discreet”:Unscrambler— Rearrange the letters in “discreet”