15 letters · 28 points in Scrabble
adjective (of behavior or especially language) free from objectionable elements; fit for all observers
adjective not causing disapproval
adjective not objectionable
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English objectionable English unobjectionable From un- + objectionable.
Etymology from Wiktionary, CC BY-SA 3.0