unexacting Antonyms

like herding cats ticklish thorny sticky sophistical recondite puzzling problematic perplexing obscure 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 knotty complicated complex carping captious baffling awkward augean arduous abstruse confusing demanding involved involuted involute intricate impenetrable hard gnarly enigmatic difficult abstract