discreet
[adjective]
Synonyms: tactful, careful, cautious, circumspect, considerate, diplomatic, guarded, judicious, prudent, wary

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Antonyms: indiscreet
Contrasted words: foolhardy

[TahlilGaran] English Synonym Dictionary ▲

di‧screet /dɪˈskriːt/ adjective
[Date: 1300-1400; Language: French; Origin: discret, from Latin discretus, past participle of discernere; ⇒ discern]

1. careful about what you say or do, so that you do not offend, upset, or embarrass people or tell secrets Antonym : indiscreet:
He assured her that he would be discreet.
I stood back at a discreet distance.

2. small and showing good taste or judgment – use this to show approval:
discreet jewelry
—discreetly adverb

[TahlilGaran] Dictionary of Contemporary English ▲