abandon, acquiescence, adherence, adhesion, allegiance, application, ardency, ardor, assiduity, assiduousness, assigned task, attachment, bona fides, bond, bonne foi, bounden duty, bulldog tenacity, burden, business, call of duty, charge, commitment, committedness, compliance, concentration, conformity, constancy, dedication, deference, dependability, devoir, devotedness, devotion, devoutness, diligence, dogged perseverance, doggedness, duteousness, duties and responsibilities, dutifulness, duty, earnestness, endurance, engrossment, ethics, faith, faithfulness, fealty, fervency, fervidness, fervor, fidelity, fire, firmness, firmness of mind, fixedness, flintiness, good faith, heartiness, heat, heatedness, homage, impassionedness, imperative, indefatigability, industriousness, industry, inflexibility, insistence, insistency, intensity, intentness, line of duty, mission, must, obedience, obediency, obligation, observance, obstinacy, onus, ought, passion, passionateness, patience, patience of Job, patriotism, permanence, perseverance, persistence, persistency, pertinaciousness, pertinacity, piety, place, plodding, plugging, preoccupation, relentlessness, reliability, resolution, resolve, respect, rigidity, sedulity, sedulousness, self-imposed duty, seriousness, service, servility, servitium, settledness, sincerity, single-mindedness, singleness of purpose, slogging, spirit, stability, stamina, staunchness, staying power, steadfastness, steadiness, steeliness, stick-to-itiveness, stubbornness, submission, submissiveness, suit and service, suit service, tenaciousness, tenacity, tie, tirelessness, troth, true blue, trueness, trustworthiness, truth, unremittingness, unswerving attention, unyieldingness, vehemence, warmth, willingness, zeal