| canvass(verb, run, consider, oppose, settle) |
| cavil(complain, disagree, tangle, differ, wrangle) |
| claim(noun, verb, action, charge, return) |
| close |
| comp |
| competitor |
| contender |
| cope(verb, take, meet, oppose, fight) |
| cope with(expression, play, fight, challenge, face) |
| counteraction(noun, action, event, fight, struggle) |
| dare(noun, verb, oppose, fight, provoke) |
| disaffirm(verb, check, challenge, resist, deny) |
| disclaim(disprove, rebut) |
| discuss(verb, consider, oppose, settle, dispute) |
| discussion(noun, dispute, argument, competition) |
| disorder(noun, clinkers, terrorism, sonance) |
| disputation(dispute, disagreement, argument, discussion) |
| disturbance(noun, fight, argument, quarrel) |
| endure(verb, support, force, maintain, oppose) |
| engage(verb, oppose, fight, resist, battle) |