1. Anthropologie   anthropology   astrology   accountancy   sociology   Hint Half-n-half Clue   2. Topologie   topology   aeronautics   radiology   archeology, archaeology   Half-n-half Clue   3. Radiologie   ornithology   cosmetology   calligraphy   radiology   Half-n-half Clue   4. Choreographie   telegraphy   cosmetology   choreography   sociology   Half-n-half Clue   5. Buchhaltung   accountancy   calligraphy   entomology   astrology   Half-n-half Clue   6. Archäologie   astrology   cosmetology   telegraphy   archeology, archaeology   Half-n-half Clue   7. Aeronautik   economics   theology   rheology   aeronautics   Half-n-half Clue