| A | B |
| Cumulative | Increasing by successive additions; |
| Debate | A contention by words or arguments; to contend in words |
| Deduce | To lead away; to trace the course of; |
| defend | Prevent, forbid; to take action against attack or challenge |
| Define | To make distinct, clear, or detailed |
| Demand | An act of demanding or asking with authority; something claimed as due; |
| Demonstrate | To show clearly |
| Depict | To represent by a picture |
| Derive | To take or receive especially from a specified source; |
| describe | To represent or give an account of in words |