11 letters · 25 points in Scrabble
originEtymology tree English qualify Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English qualifiable From qualify + -able.
Etymology from Wiktionary, CC BY-SA 3.0