| Sprechtrichter | megaphone |
| Hirschtrichter | Hirsch funnel |
| Sprachforscher | linguist |
| Sprechmuschel | mouthpiece |
| Sprechzimmer | parlor acceptance |
| Sprecherwechsel | turn taking |
| Sprechsprache | spoken language |
| Berechtigter | obligee |
| Gleichrichter | rectifier |
| Schlichter | mediator |
| Stromrichter | power converter |
| Sprachwechsel | code-switching |
| Sprechart | grammatical mood |
| Sprachführer | phrasebook |
| Sprachlehrer | language teacher teacher of languages |
| Sprachmittel | language device |
| Sprachrohr | megaphone speaking tube loud hailer mouthpiece organ |
| Sprecher | speaker |
| Sprecherin | speaker spokeswoman |
| Sprechsilbe | phonetic syllable |