| A | B |
| diarrhea (n) | a disease causing everything to pass through quickly |
| diaphanous (adj) | transparent |
| dialect (n) | local language, regional language |
| diatribe (n) | an abusive or critical speech |
| diameter (n) | the cross section of a circle |
| benefactor (n) | one who gives money, time, or other aid |
| benevolent (adj) | generous, charitable |
| benign (adj) | mild, harmless |
| benediction (n) | blessing |
| euphoria (n) | bliss, elation, happiness |
| euthanasia (n) | intentional, painless, and easy killing |
| euphony (n) | pleasant, harmonious sound |
| cacophony (n) | unpleasant sound; dissonance |
| euphemism (n) | milder words used in place of more direct language |
| eulogy (n) | speech that gives praise |
| eulogize (v) | to offer words of praise |