decisiveness

firm or unwavering adherence to one's purpose moved with speed and decisiveness in investigating the charges of the use of excessive force by the police Synonyms decidedness, decision, determination, determinedness, firmness, granite, purposefulness, resoluteness, resolution, resolve, stick-to-itivenessRelated Words doggedness, obduracy, obdurateness, obstinacy, obstinateness, perseverance, persistence, persistency, stubbornness, tenaciousness, tenacity; certainty, certitude, confidence, sureness; alacrity, eagerness, gameness, readiness; backbone, fortitude, grit, iron, pluck, sandNear Antonyms doubt, incertitude, indetermination, uncertainty; aversion, disinclination, indisposition, reluctance, unwillingnessAntonyms hesitation, indecision, indecisiveness, irresoluteness, irresolution, vacillation