operose Definition

laborious, moliminous, arduous, toilful, tedious, laborless, backbreaking, toilsome, painstaking, strenuous, workful, labor intensive, wearisome, onerous, burdensome, travailous, industrious, gruelling, tiresome, unrewarding, thankless, cumbersome, painable, irksome, plough on, monotonous, indiligent, trampoose, longspun, weariless, leptology, diligent, assiduous, inoppressive, torturous, ponderous, herculean, methodical, tuggingly, tireless, scut work, pesterous, workmanly, entoil, painful, overcareful, sisyphean, lengthy, fruitless, onerary, effortful, meticulous, hardworking, infecundous, unweary, indefatigable, stressful, untiring, troublesome, unwieldy, difficult, menial, burdenous, unglamorous, manual labour, hectic, hard labor, unprolific, rigorous, unproductive, cumbrous, ungain, forweary, trial and error, dauntingly, toswink, scrupulous, unrelenting, chargeous, futile, fiddly, infructuose, protractile, stubborn, draw out, obdurate, overrigorous, unforgiving, inconvenient, exhaustive, for dear life, tormentful, interminable, obstinate, dreary, fastidious, relentless, molestful, unremitting, weighty,