| Bastard | bastard crossbreed hybrid mongrel |
| Bastardin | bastard |
| Bastard Pop | mashup |
| Bastardwort | hybrid |
| Bastern | bastard sugar |
| Basar | bazaar |
| basta | enough |
| Bestand | stock persistence existence |
| Bussard | buzzard |
| basiert | based |
| Basalt | basalt |
| Basler | Basler |
| Basmati | basmati |
| Bast | bast velvet |
| Bastian | Bastian |
| Bastion | bastion |
| Bastler | do-it-yourselfer tinkerer |
| basal | basal |
| basteln | tinker do handicrafts |
| Mastdarm | rectum |