11 letters · 11 points in Scrabble
adjective (often followed by `to') likely to be affected with
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English resistant English unresistant From un- + resistant.
Etymology from Wiktionary, CC BY-SA 3.0