15 letters · 19 points in Scrabble
noun extreme unpalatability to the mouth
noun the quality of being offensive
originEtymology tree English distasteful Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English distastefulness From distasteful + -ness.
Etymology from Wiktionary, CC BY-SA 3.0