no picnic

backbreaking burdensome exhausting formidable grueling laborious onerous painful rigorous strenuous tiring tough troublesome trying uphill

fatiguing harsh heavy labored murder punishing rough severe taxing toilsome

easy effortless facile helpful mild nice pleasant trivial weak

motivating

ambitious arduous burdensome challenging crucial demanding laborious onerous painful problematic severe strenuous tough troublesome

backbreaker bothersome difficile easier said than done effortful exacting formidable galling gargantuan hard-won heavy herculean immense intricate irritating labored not easy operose problem prohibitive rigid stiff titanic toilsome trying unyielding uphill upstream wearisome

easy effortless facile helpful nice trivial

calm free friendly manageable plain simple sociable straightforward uncomplicated

arduous rough strenuous tough

demanding exacting formidable hairy hard harsh heavy heavy sledding knotty laborious large order mean murder operose stern taxing trying uncompromising uphill

easy facile nice

calm courteous even flat gentle level mild moderate refined small smooth sophisticated tiny weak