Deference, Dependability, Devoir, Devotedness, Devotion, Devoutness, Diligence, Doggedness, Dutifulness, Duty, Earnestness, Endurance, Ethics, Faith, Faithfulness, Fealty, Fidelity, Fire, Firmness, Heartiness, Heat, Homage, Imperative, Industriousness, Industry, Inflexibility, Insistence, Intensity, Intentness, Mission, Must, Obedience, Obligation, Observance, Obstinacy, Onus, Ought, Passion, Passionateness, Patience, Patriotism, Permanence, Perseverance, Persistence, Pertinacity, Piety, Place, Plodding, Plugging, Preoccupation, Relentlessness, Reliability, Resolution, Resolve, Respect, Rigidity, Seriousness, Service, Servility, Sincerity, Slogging, Spirit, Stability, Stamina, Staunchness, Steadfastness, Steadiness, Stubbornness, Submission, Submissiveness, Abandon, Acquiescence, Adherence, Adhesion, Allegiance, Application, Ardency, Assiduity, Attachment, Bond, Burden, Business, Charge, Commitment, Compliance, Concentration, Conformity, Constancy, Dedication, Tenacity, Tie, Trustworthiness, Truth, Vehemence, Warmth, Willingness, Zeal