| Term | Definition |
| accede | agree; consent |
| accord | agreement; harmony |
| compact | agreement; understanding; accord |
| compatible | able to exist together harmoniously; agreeable |
| compromise | settling reached by a partial yielding on both sides |
| conform | be in agreement or harmony with; comply |
| consistent | keeping to the same principals throughout |
| correspond | be in harmony with; match |
| dovetail | to fit together with, so as to form a harmonious whole |
| reconcile | cause to be friendly again |
| relent | become less harsh, severe or strict |
| altercation | noisy, angry dispute |
| antagonize | make an enemy of; arouse the hostility of |
| cleavage | split; division |
| discord | disagreement |
| discrepency | difference; disagreement; variation |
| dissent | differ in opinion; object |
| embroil | draw into a conflict |
| estrange | make unfriendly; turn from like to dislike |
| friction | conflict of ideas between persons or parties of opposing views |
| irreconcilable | unable to be brought into friendly accord or understanding |
| litigation | the act or process of carrying out a lawsuit |
| at variance | in disagreement |
| wrangle | quarrel noisily; dispute angrily |