| Blutsfreundin | blood relation |
| Blutsfreund | blood relation |
| Bluthündin | bloodhound |
| Alibifreundin | beard |
| beste Freundin | best friend |
| Brieffreundin | pen pal penfriend |
| Blutsbruder | blood brother |
| Blutspende | blood donation |
| Blutspender | blood donor |
| Blutspenderin | blood donor |
| Hausfreund | friend of the family cicisbeo gallant |
| -freundin | lover |
| Bücherfreundin | bibliophile |
| Ex-Freundin | ex-girlfriend |
| Fickfreundin | fuck buddy |
| Hundefreundin | cynophile |
| Judenfreundin | pro-Jew |
| Sexfreundin | friend with benefits |
| entfreunden | unfriend |
| Baumfreund | philodendron |