unexacting Antonyms

like herding cats thorny sticky sophistical recondite puzzling problematic perplexing overdelicate obscure ticklish wildering unfathomable like getting blood out of a stone supercritical over one's head no picnic fiddly easier said than done brain surgery dodgy backbreaking mystifying mysterious complicated complex carping captious baffling awkward augean arduous abstruse confusing demanding difficult knotty involved involuted involute intricate impenetrable hard gnarly enigmatic abstract