9 letters · 14 points in Scrabble
originEtymology tree Proto-West Germanic *buþlijan Old English bytlan Middle English bylden English build Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English buildable From build + -able.
Etymology from Wiktionary, CC BY-SA 3.0