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