| catch(noun, hindrance, impediment, discouragement) |
| check(noun, support, cover, fight, struggle) |
| clog(noun, hindrance, impediment, discouragement) |
| combativeness(noun, violence, hatred, hostility, enmity) |
| con(noun, split, division, disagreement, hostility) |
| contest(noun, event, fight, dispute, split) |
| contravention(noun, flaw, violation, inconsistency, illogicality) |
| coolness(noun, enmity) |
| crimp(noun, hindrance, impediment, discouragement) |
| damper(noun, restraint, caution, hindrance, impediment) |
| deterrent(noun, restraint, caution, hindrance, impediment) |
| disadvantage(noun, hindrance, disapproval, criticism, disfavor) |
| discrepancy(characteristic, change, difference, flaw, alteration) |
| hurdle(noun, hindrance, impediment, discouragement) |
| incongruity(noun, dispute, conflict, flaw, inconsistency) |
| inimicality(noun, anger, violence, hatred, resentment) |
| invader(noun, agent, rebel, criminal, rival) |
| jam(noun, dispute, smash, conflict, crash) |
| quarrel(noun, trouble, fight, dispute, split) |
| recalcitrance(noun, order, disregard, command, call) |