| Sprachforscher | linguist |
| Sprachforscherin | linguist |
| nachforschen | investigate inquire into the matter |
| Sprachform | variety |
| Sprechmuschel | mouthpiece |
| Sprechtrichter | megaphone |
| Sprachführer | phrasebook |
| Sprachrohr | megaphone speaking tube loud hailer mouthpiece organ |
| Sprachverstehen | comprehension language understanding |
| Sprechsprache | spoken language |
| Prachttaucher | black-throated diver arctic loon |
| Sexualforscher | sexologist |
| Afrikaforscher | explorer of Africa |
| Nachsprecher | imitator |
| Sprachcode | language code |
| Sprachlos | tongue-tied |
| sprachlos | be lost for words voiceless aphasic speechless tongueless |
| Sprachmord | linguicide |
| Sprachpolizei | grammar Nazi |
| Sprachspiel | language game |