Synonyms to pains

ado, agitation, annoyance, anxiety, besetment, bother, botheration, brawl, broil, brouhaha, burst, bustle, can of worms, commotion, confusion, disadvantage, disturbance, donnybrook, donnybrook fair, dustup, ebullience, ebullition, eddy, effervescence, effort, embroilment, evil, exertion, feery-fary, ferment, fermentation, fidgetiness, fit, flap, flurry, fluster, flutter, flutteriness, foofaraw, fracas, free-for-all, fume, furore, fuss, fussiness, great ado, hassle, headache, helter-skelter, hubbub, hullabaloo, hurly-burly, hurry, hurry-scurry, inconvenience, maelstrom, matter, melee, peck of troubles, pell-mell, perturbation, pother, problem, racket, rampage, restlessness, riot, rough-and-tumble, roughhouse, row, ruckus, ruction, ruffle, rumpus, scramble, sea of troubles, shindy, spasm, spurt, stew, stir, sweat, swirl, swirling, to-do, trouble, tumult, turbulence, turmoil, unquiet, uproar, vortex, whirl, whirlpool, whirlwind, worry, yeastiness, assiduity, advertence, advertency, alertness, application, ardor, assiduousness, attention, attention span, attentiveness, awareness, bulldog tenacity, care, concentrati