1. contabilidad   theology   archeology, archaeology   aeronautics   accountancy   Hint Half-n-half Clue   2. aeronáutica   astrology   etiology, aetiology   aeronautics   choreography   Half-n-half Clue   3. teología   astrology   theology   radiology   telegraphy   Half-n-half Clue   4. caligrafía   theology   calligraphy   anthropology   cosmetology   Half-n-half Clue   5. antropología   choreography   anthropology   archeology, archaeology   topology   Half-n-half Clue   6. arqueología   archeology, archaeology   topology   telepathy   economics   Half-n-half Clue   7. topología   topology   sociology   telegraphy   anthropology   Half-n-half Clue