| Thermochemie | thermochemistry |
| Stereochemie | stereochemistry |
| Thermografie | thermography |
| thermophil | thermophile thermophilic |
| Kosmochemie | cosmochemistry |
| Femtochemie | femtochemistry |
| Geochemie | geochemistry |
| Hydrochemie | hydrochemistry |
| Oleochemie | oleochemistry |
| Agrochemie | agrochemistry |
| Petrochemie | petrochemistry |
| Kernchemie | nuclear chemistry |
| Meereschemie | chemical oceanography |
| Theosophie | theosophy |
| Thermographie | thermography |
| Thermosphäre | thermosphere |
| Theophanie | theophany |
| Theremin | theremin |
| Thermodynamik | thermodynamics |
| Thermometer | thermometer |