1. wirtschaftlich   seismology   anthropology   radiology   economics   Hint Half-n-half Clue   2. Kalligraphie   topology   radiology   calligraphy   cosmetology   Half-n-half Clue   3. Choreographie   astrology   seismology   choreography   etiology, aetiology   Half-n-half Clue   4. Archäologie   economics   astrology   choreography   archeology, archaeology   Half-n-half Clue   5. Kosmetik   theology   cosmetology   anthropology   aeronautics   Half-n-half Clue   6. Radiologie   radiology   cosmetology   accountancy   calligraphy   Half-n-half Clue   7. Anthropologie   ornithology   economics   seismology   anthropology   Half-n-half Clue