| Bastonade | bastinado |
| Pastinake | parsnip |
| Pastorale | pastorale |
| Tamponade | tamponade |
| Kanonade | cannonade |
| Gascognade | gasconade |
| Bastnäsit | bastnaesite |
| Basionym | basionym basinym |
| Bastard | bastard crossbreed hybrid mongrel |
| Bastian | Bastian |
| Bastion | bastion |
| basta | enough |
| Mastochse | steer |
| Pastinak | parsnip |
| tastend | tentative |
| Astana | Astana |
| Astroide | astroid |
| Astronaut | astronaut |
| Gastropode | gastropod |
| Kastanie | chestnut tree chestnut |