1. entomología   sociology   radiology   calligraphy   entomology   Hint Half-n-half Clue   2. antropología   theology   anthropology   ornithology   cosmetology   Half-n-half Clue   3. etiología   etiology, aetiology   anthropology   aeronautics   seismology   Half-n-half Clue   4. arqueología   seismology   choreography   calligraphy   archeology, archaeology   Half-n-half Clue   5. telepatía   calligraphy   telepathy   topology   cosmetology   Half-n-half Clue   6. cosmetología   seismology   sociology   cosmetology   etiology, aetiology   Half-n-half Clue   7. astrología   astrology   sociology   etiology, aetiology   telegraphy   Half-n-half Clue