10 letters · 18 points in Scrabble
originEtymology tree English revolve Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English revolvable From revolve + -able.
Etymology from Wiktionary, CC BY-SA 3.0