1. astrologia   telepathy   cosmetology   radiology   astrology   Hint Half-n-half Clue   2. calligrafia   telepathy   telegraphy   calligraphy   aeronautics   Half-n-half Clue   3. coreografia   telegraphy   archeology, archaeology   anthropology   choreography   Half-n-half Clue   4. ornitologia   seismology   topology   ornithology   aeronautics   Half-n-half Clue   5. sociologia   topology   calligraphy   ornithology   sociology   Half-n-half Clue   6. entomologia   seismology   entomology   telepathy   sociology   Half-n-half Clue   7. teologia   aeronautics   theology   etiology, aetiology   radiology   Half-n-half Clue