masterfulness

1 subtle or imaginative ability in inventing, devising, or executing something the sheer masterfulness of the thieves' plan could not be denied, even by the police Synonyms adeptness, adroitness, art, artfulness, artifice, artistry, cleverness, craft, cunning, deftness, skill, skillfulnessRelated Words dexterity, ease, finesse, handiness; experience, expertise, expertness, know-how, proficiency; creativity, ingenuity, inventiveness, knowledge, learning; aptitude, bent, flair, gift, knack, talentNear Antonyms amateurishness, awkwardness, clumsiness, crudeness, klutziness, rudeness; inability, inadequacy, inadequateness, incapability, incapacity, incompetence, ineffectiveness, ineffectuality, ineffectualness, inefficacy, inefficiencyAntonyms artlessness, ineptitude, ineptness, maladroitness

2 an exaggerated sense of one's importance that shows itself in the making of excessive or unjustified claims the shameless masterfulness that invested his every move was positively galling to his colleagues Synonyms assumption, bumptiousness, consequence, haughtiness, hauteur, high horse, huffiness, imperiousness, loftiness, lordliness, arrogance, peremptoriness, pomposity, pompousness, presumptuousness, pretense (or pretence), pretension, pretentiousness, self-consequence, self-importance, superciliousness, superiority, toploftinessRelated Words authoritativeness, bossiness, bowwow, brag, dominance, high-handedness; condescension, disdain, scorn; chest-thumping, inflation, self-assertion, side [chiefly British], snobbery, snobbishness, snobbism, snootiness; attitude, cheek, cheekiness, impertinence, impudence, sauciness; boastfulness, bombast, braggadocio, bravado, strut, swagger, triumphalism, vaingloriousness, vainglory; cockiness, complacence, conceit, egoism, egotism, pride, pridefulness, self-assumption, self-centeredness, self-complacency, self-conceit, self-content, self-contentment, self-opinion, self-partiality, self-satisfaction, smugness, swelled head, vanity; superiority complexNear Antonyms bashfulness, demureness, retiringness, shyness; diffidence, self-distrust, self-doubt, timidity, timidness; lowliness, meekness, mousiness, passiveness, passivity, submissiveness; quietness, reserve, reservednessAntonyms humility, modesty, unassumingness, unpretentiousness