12 letters · 17 points in Scrabble
noun the roughness of a substance that causes abrasions
noun the quality of being sharply disagreeable
originEtymology tree English abrasive 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 abrasiveness From abrasive + -ness.
Etymology from Wiktionary, CC BY-SA 3.0