unnoticeable
adj 1: not obtrusive or undesirably noticeable; "a quiet,
unobtrusive life of self-denial" [syn: unobtrusive]
[ant: obtrusive]
2: not noticeable; not drawing attention; "her clothes were
simple and unnoticeable"- J.G.Cozzens [ant: noticeable]
3: not drawing attention; "an unnoticeable cigarette burn on
the carpet"; "an obscure flaw" [syn: obscure]