assiduous Definition

diligent, sedulous, tireless, indefatigable, conscientious, unstinting, untiring, insistent, careful, tenacious, rigorous, steadfast, relentless, thorough, avid, strenuous, frequent, persistent, dogged, persevering, hard, hardworking, expeditious, prompt, hard-working, scrupulous, zealous, meticulous, fastidious, dutiful, industrious, painstaking, punctilious, ardent, studious, skillful, attentive, fervent, unswerving, laborious, observant, vigorous, devout, circumspect, skilful, solicitous, pious, judicious, obsessive, adroit, astute, canny, inveterate, indiligent, obsequious, pernickety, adept, stakhanovite, admirable, pedantic, diffident, tactful, sycophantic, shrewd, doughty, fulsome, unimpeachable, compulsive, slavish, overzealous, exacting, parsimonious, tedious, erudite, keenest, nonpareil, prodigious, unforthcoming, fanatical, intrepid, uncritical, meretricious, oleaginous, obsessional, peripatetic, absentminded, maladroit, saintly, redoubtable, obdurate, impeccable, voluble, waspish, clubbable, dauntless, uxorious, wily, forthright, perceptive, autodidactic,