tactful

adjectives

having or showing a sense of what is fitting and considerate in dealing with others
"she was tactful enough not to shatter his illusion"; "a tactful remark eased her embarrassment"
is derived from
antonym
is similar to
unobtrusively perceptive and sympathetic
"a discerning editor"; "a discreet silence"
see also
showing concern for the rights and feelings of others
"friends considerate enough to leave us alone"
showing skill and sensitivity in dealing with people
"by diplomatic conduct he avoided antagonizing anyone"; "a tactful way of correcting someone"; "the agency got the kid-glove treatment on Capitol Hill"
is derived from