Unobtrusive

Adjective

 * 1) not noticeable or blatant; inconspicuous
 * 2) * "Sometimes she and Miss Baker talked at once, unobtrusively and with a bantering inconsequence that was never quite chatter, that was as cool as their white dresses and their impersonal eyes in the absence of all desire." --F. Scott Fitzgerald, The Great Gatsby, Chapter 1

Thesaurus
Attic, aesthetic, artistic, back-door, backstairs, chaste, choice, clandestine, classic, covert, excellent, feline, furtive, hidlings, hole-and-corner, hugger-mugger, humble, in good taste, meek, modest, of choice, of quality, pleasing, privy, pure, quiet, restrained, shifty, simple, skulking, slinking, slinky, sly, sneaking, sneaky, stealthy, subdued, surreptitious, tasteful, tasty, unaffected, unambitious, unaspiring, unassuming, unboastful, under-the-counter, under-the-table, undercover, underground, underhand, underhanded, understated, unimposing, unostentatious, unpresuming, unpresumptuous, unpretending, unpretentious, well-chosen

Translations

 * Danish:, tilbageholdende,  stilfærdig
 * Finnish:
 * German:, unaufdringlich,  dezent
 * Greek: αθόρυβος


 * Icelandic: látlaus
 * Norwegian: ikke/lite påtrengende
 * Russian: ненавязчивый