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.
She was appalled by West Egg, ...by the too obtrusive fate that herded its inhabitants along a short-cut from nothing to nothing.
There are no more uses of "unobtrusive" in the book.
Show samples from other sources
The web site has a lot of ads, but they are unobtrusively placed on the far right of the screen.