| Backronym | backronym |
| Akronym | acronym |
| Backbone | backbone |
| Backform | baking tin |
| Matronym | matronymic |
| Astronym | astronym |
| Paronym | near-homophone |
| Patronym | patronym patronymic |
| Basionym | basionym basinym |
| Back-End | back end |
| Backen | baking cheek |
| backen | bake stick |
| Backstory | backstory |
| Backbord | port larboard |
| backbord | port |
| Backhendl | fried chicken |
| Backofen | oven |
| Backtrog | kneading trough |
| Bacon | bacon |
| Bäckerin | baker |