abnegation, agreement to disagree, alienation, altercation, antagonism, antipathy, antithesis, apostasy, argument, averseness, aversion, backwardness, ban, blackball, blackballing, clash, clashing, collision, complaint, conflict, confrontation, contention, contradiction, contradistinction, contraindication, contraposition, contrariety, contrast, controversy, counter-culture, counterposition, cross-purposes, cursoriness, debate, declension, declination, declinature, declining, denial, departure, deprivation, deviation, difference, difference of opinion, difficulty, dim view, disaccord, disaccordance, disallowance, disappointment, disapprobation, disapproval, disclaimer, disclamation, disconformity, discongruity, discontent, discontentedness, discontentment, discord, discordance, discordancy, discrepancy, discreteness, disenchantment, disesteem, disfavor, disgruntlement, disillusion, disillusionment, disinclination, disobedience, disparity, displeasure, dispute, disrelish, disrespect, dissatisfaction, dissension, dissent, dissentience, dissidence, dissimilarity, distaste, distinction, distinctness, divergence, divergency, diversity, dividedness, division, dropping out, exclusion, far cry, foot-dragging, fractiousness, grudging consent, grudgingness, heterogeneity, holding back, hostility, inaccordance, incompatibility, incongruity, inconsistency, inconsonance, indignation, indisposedness, indisposition, indocility, inequality, inharmoniousness, inharmony, inimicalness, intractableness, irreconcilability, lack of enthusiasm, lack of zeal, low estimation, low opinion, minority opinion, misunderstanding, mixture, mutinousness, nay, negation, negative, negative answer, nix, no, nolition, nonacceptance, nonagreement, nonassent, noncompliance, nonconcurrence, nonconformance, nonconformism, nonconformity, nonconsent, nonobservance, objection, obstinacy, odds, oppositeness, opposition, opposure, oppugnance, oppugnancy, originality, ostracism, otherness, perfunctoriness, perversity, polarity, polarization, protest, quarrel, recalcitrance, recalcitrancy, recantation, recusance, recusancy, refractoriness, refusal, rejection, reluctance, renitence, renitency, repudiation, repugnance, resistance, retention, rhubarb, secession, separateness, showdown, slowness, strife, stubbornness, sulk, sulkiness, sulks, sullenness, thumbs-down, turndown, unconformity, underground, unenthusiasm, unhappiness, unlikeness, unorthodoxy, unwillingness, variance, variation, variegation, variety, withdrawal, withholding