| A | B |
| anticipate | to expect; look forward |
| bankrupt | left with no worth or value |
| unique | the only one of a kind |
| brisk | active; stimulating |
| budget | to plan out carefully |
| complicate | having many parts |
| effect | to make happen |
| err | to be wrong |
| factor | something that contributes to a result |
| gripe | to annoy or irritate |
| knack | special talent or skill |
| perpetual | continuous |
| resource | a supply that can be used later |
| sustain | to support or keep up |
| vital | necessary or full of spirit |
| aggravate | to make worse |
| diminish | to reduce |
| extravagant | more than is required |
| frugal | careful in using or spending |
| drastic | extreme |
| accumulate | to gather, collect, or pile up |
| conservation | saving or protecting something through careful use |
| impurity | something dirty or harmful |
| peril | something that is dangerous |
| imperil | to place in danger |
| substitute | acting in the place of something |
| resourceful | able to deal with difficult problems |
| leisure | free time not taken up by work |
| effective | bringing about a desired result |
| erroneous | wrong or mistaken |
| fad | something popular for a short time, then forgotten |
| compete | trying to win against others |
| brief | short, not long-lasting |