| blue | błękitny |
| mud | błoto |
| flash | błysk |
| lightning | błyskawica |
| because | bo |
| loaf | bochenek |
| stork | bocian |
| wealth | bogactwo |
| rich | bogaty |
| goddes | bogini |
| hero | bohater |
| sports field | boisko |
| side | bok |
| boxing | boks |
| boxer | bokser |
| hurt | boleć |
| bomb | bomba |
| glass ball | bombka |
| maroon | bordowy |
| boletus | borowik |
| bilberry | borówka |
| badger | borsuk |
| barefoot | boso |
| as, since | bowiem |
| broad bean | bób |
| beaver | bóbr |
| god | bóg |
| fight | bójka |
| pain, ache | ból |
| take | brać |