| Münzfernsprecher | payphone |
| Fernsprecher | telephone |
| Nebensprechen | crosstalk |
| Klassensprecher | class spokesman |
| Synchronsprecher | voice actor |
| Mustersprache | pattern language |
| Türsprecher | entryphone |
| Übersprechen | crosstalk |
| Fürsprecher | intercessor |
| Muttersprache | mother tongue native language |
| Muttersprachler | native speaker |
| Versprecher | slip of the tongue |
| Herzensbrecher | Casanova |
| Zungenbrecher | tongue twister tongue-twister |
| Farbfernseher | color television set |
| Fernseher | television television set |
| Jungfernhäutchen | hymen |
| Elternsprache | baby-talk caretaker speech mother's speech motherese nursery language parental speech |
| Kernspeicher | core memory magnetic-core memory |
| überanspruchen | strain |