painless Antonyms

painful sore spiny stickleback sticky strenuous thorny throbbing ticklish toilsome torturing. spinous spinose pettifogging problematic puristic puritanic racking raw recondite rejective sophistical torturous tough brain surgery lockstep casuistical pernickety easier said than done fiddly no picnic supercritical like getting blood out of a stone persnickety dodgy grueling traumatic tricky troublesome uncomfortable wrenching abscessed unfathomable achy torturesome like herding cats overscrupulous abstract complex complicated