| Basionym | basionym basinym |
| Bastion | bastion |
| Läsion | lesion |
| Allonym | allonym |
| Matronym | matronymic |
| Nesonym | nesonym |
| Akronym | acronym |
| Antonym | antonym |
| Astronym | astronym |
| Backronym | backronym |
| Paronym | near-homophone |
| Patronym | patronym patronymic |
| anonym | anonymous |
| Baskin | Basque |
| basiert | based |
| BASIC | BASIC |
| Bashing | bashing |
| Basil | Basil |
| Basilekt | basilect |
| Basilika | basilica |