| Tetragramm | Tetragrammaton |
| Tetragrammaton | Tetragrammaton |
| Hexagramm | hexagram |
| Megagramm | megagram |
| Pentagramm | pentagram |
| Yottagramm | yottagram |
| Telegramm | telegram dispatch telegramme |
| Tetrabromid | tetrabromide |
| Tetragon | tetragon |
| Tetrarch | tetrarch |
| tetragonal | tetragonal |
| Petrograd | Petrograd |
| retrograd | retrograde |
| Strafraum | penalty area |
| Anagramm | anagram |
| Diagramm | diagram chart |
| Enneagramm | Enneagram Enneagram of Personality enneagram |
| Myriagramm | myriagram |
| Engramm | engram |
| Tautogramm | tautogram |