12 letters · 23 points in Scrabble
originEtymology tree Proto-Indo-European *h₁éǵʰs Proto-Indo-European *-teros Proto-Indo-European *h₁eǵʰsteros Proto-Italic *eksteros Latin exter Latin extrā English extra- English musical English extramusical From extra- + musical.
Etymology from Wiktionary, CC BY-SA 3.0