1. reologia   accountancy   rheology   topology   sociology   Hint Half-n-half Clue   2. astrologia   theology   astrology   accountancy   entomology   Half-n-half Clue   3. aeronautica   aeronautics   archeology, archaeology   choreography   seismology   Half-n-half Clue   4. topologia   telepathy   theology   topology   economics   Half-n-half Clue   5. teologia   telegraphy   anthropology   aeronautics   theology   Half-n-half Clue   6. entomologia   entomology   seismology   anthropology   rheology   Half-n-half Clue   7. economico   seismology   economics   archeology, archaeology   calligraphy   Half-n-half Clue