answer, antipathy, argument, ban, bashfulness, beef, bitch, blackball, blackballing, block, blockade, boggle, boggling, bottleneck, boycott, catch, challenge, combative reaction, complaint, compunction, cordon, counteraction, counterstatement, curtain, defense, defiance, demonstration, demur, demurral, demurrer, denial, determent, deterrent, difficulty, diffidence, dim view, disagreement, disappointment, disapprobation, disapproval, discontent, discontentedness, discontentment, disenchantment, disesteem, disfavor, disgruntlement, disillusion, disillusionment, dislike, displeasure, dispute, disrespect, dissatisfaction, dissent, dissentience, distaste, doubt, drawback, exception, exclusion, expostulation, falter, faltering, fractiousness, grievance, grievance committee, hang-up, hazard, hesitance, hesitancy, hesitation, hitch, howl, hurdle, indignation, indignation meeting, interference, joker, kick, low estimation, low opinion, march, modesty, negativism, noncooperation, nonviolent protest, obstacle, obstinacy, obstruction, obstructive, one small difficulty, opposition, opposure, ostracism, passive resistance, pause, picketing, plea, pleading, protest, protest demonstration, protestation, qualm, qualm of conscience, qualmishness, question, rally, reaction, rebuff, rebuttal, recalcitrance, recalcitrancy, recalcitration, recoil, refractoriness, refusal, refutation, rejection, reluctance, remonstrance, remonstration, renitence, renitency, repellence, repellency, reply, repulse, repulsion, resistance, response, revolt, riposte, rub, scruple, scrupulosity, scrupulousness, shrinking, shyness, sit-in, snag, special demurrer, special pleading, squawk, stand, statement of defense, stickling, strike, stumbling block, stumbling stone, teach-in, thumbs-down, uncooperativeness, unhappiness, withstanding