abnegation, antipathy, averseness, aversion, backwardness, contradiction, cursoriness, declension, declination, declinature, declining, denial, deprivation, disagreement, disallowance, disclaimer, disclamation, disinclination, disrelish, dissent, distaste, foot-dragging, fractiousness, grudging consent, grudgingness, holding back, indiscipline, indisposedness, indisposition, indocility, insubordination, interregnum, intractableness, irresponsibility, lack of enthusiasm, lack of zeal, lawlessness, license, licentiousness, mutinousness, mutiny, nay, negation, negative, negative answer, nix, no, nolition, nonacceptance, noncompliance, nonconsent, nonobservance, obstinacy, opposition, perfunctoriness, power vacuum, rampant will, recalcitrance, recalcitrancy, recantation, refractoriness, refusal, rejection, reluctance, renitence, renitency, repudiation, repugnance, resistance, retention, slowness, stubbornness, sulk, sulkiness, sulks, sullenness, thumbs-down, turndown, unaccountability, uncontrol, unenthusiasm, unrestraint, unwillingness, willfulness, withholding