13 letters · 16 points in Scrabble
noun the quality of agreeing; being suitable and appropriate
originEtymology tree English congruous 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 congruousness From congruous + -ness.
Etymology from Wiktionary, CC BY-SA 3.0