| A | B |
| conflict | a clash of opposing ideas or interests; a personality conflict. prolonged fighting; warfare: armed conflict. to be in opposition; differ. |
| consent | agreement; acceptance; permission given. to give permission; agree. |
| contrary | opposite in direction, character, or purpose; opposed; completly different: a contrary opinion. stubbornly opposed to others: a contrary personality. the opposite. |
| cooperative | working willingly with others: a cooperative patient. done along with others: a cooperative effort. owned with others: a cooperative store. a business owned by the persons who use its products and services: a food cooperative. |
| corroborate | to support by new facts: show the accuracy or truth of; confirm; help to prove. |
| friction | a disagreement or clash, especially between persons of different opinions or interests. the rubbing of one surface against another. |
| negotiate | to confer or discuss (something) in order to come to terms: to negotiate a peace treaty. to transfer ownership of (something) for money: negotiate a sale. to succeed in accomplishing (something): the car negotiated a difficult turn. |
| pact | a formal agreement, treaty. any serious agreement. |
| rapport | a relationship of shared trust and understanding; harmony. |
| rift | a break in friendly relations; split. a break or crack in a rock. a narrow opening. to break or cause to break apart; split. |