| A | B |
| decay | To rot or decompose |
| decline | To refuse politely.To become less numerous or strong. |
| deduction | An amount subtracted. A conclusion based on reasoning. |
| defeat | To conquer or overcome. |
| defects | A flaw or missing element. |
| dependent | Relying on someone or something else for support. Controlled or decided by something else. |
| destroyed | To ruin or put an end to. |
| disabled | Being without certain abilities. |
| disadvantages | Something that stands in the way of success. An unfavorable situation. |
| disappeared | To pass out. To pass out of existence. |
| disappointment | A feeling of not having one's wishes or expectations fulfilled. |
| discovered | To find or find out something, especially before anyone else. |
| disguised | To change the way one looks in order to hide one's real identity. |
| disliked | To feel no liking for. |
| dispose | To be inclined. to get rid of, as by throwing away. |
| dissolved | To pass into solution or become liquid. To melt; fade away; vanish. |