| A | B |
| fertile | producing or able to produce much fruit, large crops, or many children |
| principal | Most important; main; leading |
| dependent | Relying on others for aid or support |
| surplus | Extra; more than what is used or needed |
| peculiar | odd; strange |
| challenge | a test of one's abilities; anything that calls for a special effort |
| solitary | happening or done alone |
| transform | to change in form or appearance |
| suitable | right for a certain purpose; proper; fitting |
| preference | a choice; first choice; something preferred |