9 letters · 11 points in Scrabble
originEtymology tree Proto-Indo-European *gʷeyh₃-der. Ancient Greek βῐ́ος (bĭ́os) Ancient Greek βῐο- (bĭo-)der. English bio- Latin terrorbor. Old French terreur Middle French terreurbor. Middle English terrour English terror English bioterror From bio- + terror.
Etymology from Wiktionary, CC BY-SA 3.0