| aver | To state or assert to be the case | |
| avuncular | Relating to an uncle | |
| badger | To pester or nag someone persistently | |
| baleful | Threatening harm or evil; ominous | |
| banal | So lacking in originality as to be obvious and boring | |
| base | The lowest part or edge of something, especially the part on which it rests or is supported | |
| battery | A device consisting of one or more electrochemical cells with external connections for powering electrical devices | |
| bauble | A small, showy trinket or decoration | |
| baying | The sound that a dog, especially a hound, makes when it howls or barks loudly | |
| beatific | Experiencing or bestowing celestial joy or bliss | |