negligent

conscientious, assiduous, scrupulous, vigilant, careful, meticulous, tireless, attentive, proactive, resourceful, thorough, disciplined, fastidious, skillful, zealous, considerate, untiring, punctilious, watchful, thoughtful, rigorous, tenacious, courteous, observant, methodical, judicious, knowledgeable, steadfast, industrious, respectful, dutiful, perseverant, resolute, sincere, vigorous, exemplary, forthright, tactful, cautious, painstaking, prudent, circumspect, overzealous, hardworking, studious, astute, farsighted, punctual, responsive, inquisitive, competent, trustworthy, indefatigable, courageous, dauntless, persevering, fearless, mindful, successful, savvier, relentless, cognizant, skilful, aggressive, selfless, picky, honest, obsessive, active, enthusiastic, passionate, foresighted, dispassionate, unselfish, appreciative, adept, laborious, pragmatic, obedient, truthful, adroit, lackadaisical, polite, busy, levelheaded, consistent, frugal, hard, selective, tedious, unwavering, helpful, closemouthed, work ethic, precautious, empathetic, loyal, evenhanded, forbearing, topnotch, incorruptible, humble, merry, fond, pleasing, cheap, cheerful, heavy, warm, witty, chap, cool, grand, hearty, impatient, keen, quick, sure, think, alert, attempt, sedulous, unwearied, inexpert, earnest

application, bookish, demon, diligence, diligently, inquisitory, probing, searching, sedulity, sedulousness, studious, studiousness, thrifty

assiduous, hardworking, industrious, patient, persevering, sedulous, tireless, untiring