14 letters · 23 points in Scrabble
originEtymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- English partisan English bipartisan Proto-Germanic *skapjaną Proto-Germanic *-skapiz Proto-West Germanic *-skapi Old English -sċiepe Middle English -schipe English -ship English bipartisanship From bipartisan + -ship.
Etymology from Wiktionary, CC BY-SA 3.0