Intentiveness

(n.) Closeness of attention or application of mind; attentiveness.

Thesaurus Entries

advertence, advertency, alertness, application, ardor, assiduousness, attention, attention span, attentiveness, awareness, bulldog tenacity, care, concentration, consciousness, consideration, constancy, diligence, dogged perseverance, doggedness, ear, earnestness, endurance, energeticalness, energy, engrossment, fervor, fidelity, heed, heedfulness, indefatigability, industriousness, industry, insistence, insistency, intentiveness, intentness, laboriousness, loyalty, mindfulness, note, notice, observance, observation, obstinacy, pains, painstaking, painstakingness, patience, patience of Job, permanence, perseverance, persistence, persistency, pertinaciousness, pertinacity, plodding, plugging, preoccupation, regard, regardfulness, relentlessness, remark, resolution, respect, sedulity, sedulousness, single-mindedness, singleness of purpose, slogging, stability, stamina, staying power, steadfastness, steadiness, stick-to-itiveness, strenuousness, stubbornness, tenaciousness, tenacity, thoroughgoingness, thoroughness, thought, tirelessness, unremittingness, unsparingness, unswerving attention, vehemence, zealousness