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, snappish, touchy, testy, crusty, churlish, crabbed, froward, morose, surly, snarling, ill-tempered, ill-natured, spleeny, spiteful.
4.
Untoward, vexatious, troublesome, inconvenient.