untrastable
1perverse — a. 1. Distorted (from the right), bad, perverted. 2. Obstinate, stubborn, wilful, dogged, mulish, untrastable, unyielding, headstrong, pertinacious, wayward, ungovernable, froward, pervicacious. 3. Cross, petulant, peevish, waspish, captious,… …
