1. judicious in one's conduct or speech, especially with regard to respecting privacy or maintaining silence about something of a delicate nature; prudent; circumspect.
2. showing prudence and circumspection; decorous: a discreet silence.
3. modestly unobtrusive; unostentatious: a discreet, finely wrought gold necklace.
"people can be discreet in things."
"securities can be discreet in capitals."
"securities can be discreet in calms."
"people can be discreet in lives."
"people can be discreet in doubts."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.