| A | B | 
| deodorant | preparation that neutralizes unpleasant odors | 
| decrease | make or become less | 
| discontinue | put a stop to; break off | 
| disrespect | rudeness; impoliteness | 
| nonviolent | opposing violence | 
| nonstop | without stopping | 
| nonfiction | prose literature that deals with real people and events rather than imaginary ones | 
| unbreakable | not easily broken | 
| undefeated | not being overcome in a contest or conflict | 
| unfortunately | in an unlucky way or manner | 
| dehydrate | take water or moisture from | 
| decline | turn away from doing; refuse politely | 
| disability | lack of ability or power; something that disables | 
| disgraceful | causing loss of honor or respect | 
| discourage | lessen the confidence of; dishearten | 
| nonexistent | having no being | 
| nonprofit | not for revenue | 
| nonpoisonous | not venomous | 
| unemployment | being out of work | 
| unconscious | not able to think or feel |