| A | B |
| ancestor | person from whom one is descended |
| carnivore | a flesh-eating animal |
| comprehend | to understand |
| duration | time something lasts/continues |
| evident | easy to see and understand |
| extinct | no longer existing or living |
| ferocious | savage, fierce |
| gigantic | very large |
| obscure | to cover up/keep from seeing |
| option | choice |
| premature | happening before proper time |
| preserve | to keep from rotting/spoiling |
| prey | An animal hunted for food |
| puny | weak |
| survive | to stay alive when in danger |
| ferocity | the state of being fierce |
| equivalent | equal to |
| pedestrian | someone travelling on foot |
| carnivorous | flesh-eating |
| comprehension | the act of understanding |