| A | B |
| accompany | to go along with; to be together |
| accompany | to play a musical instrument for or with |
| beneficial | being of use; helpful |
| captive | one that is held prisoner |
| captive | unable to get away |
| captivity | the state of being held against one's will |
| convenient | suitable for one's needs |
| convenient | making life easier or more comfortable |
| convenience | anything that makes life easier |
| ecstasy | a strong feeling or emotion |
| ecstatic | full of strong feeling |
| expanse | a wide, open area of surface; a stretch |
| expedition | a long journey by a group to explore or to do battle |
| expedition | a group that takes a long journey |
| inept | clumsily or awkwardly expressed |
| inept | lacking in skill or ability |
| interpret | to translate into another language |
| interpret | to explain the meaning of |
| invaluable | too valuable to measure |
| invaluable | priceless |
| linger | to be slow in leaving or going away |
| retrieve | to get back; to recover |
| retrieve | to find and bring back |
| skirmish | a minor fight or battle |
| skirmish | to take part in a battle or fight |
| supplement | something added to make up for something missing |
| supplement | to add to |
| territory | a particular area of land |
| territory | land under the control of a particular group or government |