1. teología   ornithology   theology   accountancy   telepathy   Hint Half-n-half Clue   2. ornitología   anthropology   entomology   theology   ornithology   Half-n-half Clue   3. sismología   seismology   choreography   entomology   anthropology   Half-n-half Clue   4. sociología   calligraphy   sociology   archeology, archaeology   cosmetology   Half-n-half Clue   5. caligrafía   calligraphy   radiology   entomology   astrology   Half-n-half Clue   6. etiología   telepathy   ornithology   telegraphy   etiology, aetiology   Half-n-half Clue   7. astrología   radiology   astrology   calligraphy   aeronautics   Half-n-half Clue