| A | B |
| Benediction | A good blessing in a religious service |
| Benefactor | A good person who offers help or donates money |
| Beneficial | Having a good outcome; favorable |
| Beneficiary | A person who receives something good from someone else |
| Benefit | To gain or receive good results from something |
| Benevolent | Kind; good hearted |
| Benign | Having a good effect; not harmful |
| Bonafide | In good faith; authentic; real |
| Bonus | Anything good that is received over and beyond what was expected |
| Bon voyage | French for having a good trip |