Adjective unnoticeable has 3 senses
- unobtrusive, unnoticeable - not obtrusive or undesirably noticeable; "a quiet, unobtrusive life of self-denial"
- unnoticeable - not noticeable; not drawing attention; "her clothes were simple and unnoticeable"- J.G.Cozzens
Antonyms: noticeable, broad, detectable, perceptible, discernible, evident, observable, marked, pronounced, noted
- obscure, unnoticeable - not drawing attention; "an unnoticeable cigarette burn on the carpet"; "an obscure flaw"
Antonyms: conspicuous, obvious (indirect, via inconspicuous)
,