| A | B |
| barren | unable to reproduce or grow plants |
| scornful | looking down at someone |
| vigorous | strong, forceful and full of energy |
| fretted | be constantly worried about someone/something |
| enabled | give authority or means to do something or to make something work |
| puckered | tightly gathered or to cause wrinkles on someone's face |
| dissolve | to cause to become a liquid or to close down |
| feeble | lacking strength due to age or illness |
| gritty | containing grit or sand or to be courageous |
| threshold | something you step across to enter a room or intensity that must be exceedede for a reaction |