8 letters · 8 points in Scrabble
adjective not liable to error; -G.G.Coulton
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in-bor. Middle English in- English in- English errant English inerrant From in- + errant.
Etymology from Wiktionary, CC BY-SA 3.0