12 letters · 16 points in Scrabble
adjective not obtrusive or undesirably noticeable
adjective not noticeable; not drawing attention; - J.G.Cozzens
adjective not drawing attention
originEtymology tree English un- English notice Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English noticeable English unnoticeable From un- + noticeable.
Etymology from Wiktionary, CC BY-SA 3.0