| A | B |
| accelerate | to go faster; to speed up |
| adverse | unfavorable; harmful |
| advocate | a supporter; someone who argues for a cause |
| audible | able to be heard |
| coherent | clear; organized in a logical and orderly way |
| comparable | close; similar; able to be compared |
| competent | able; capable; well qualified |
| consecutive | happening in a row; following one after another without interruption |
| conspicuous | easily noticeable; obvious |
| deteriorate | to decay; to become |