| A | B |
| condense | To make more compact; to bring closer together. |
| companion | Someone who keeps company with another person. |
| confer | To carry out a discussion together. |
| collide | To come together with great force; to clash. |
| conspire | To secretly work and plan together; to plot. |
| monopoly | Control by one person or one company. |
| unicorn | A horse-like animal with one horn. |
| unify | To make one. |
| dual | Made up of two people, parts, or things. |
| bisect | To cut into two pieces. |