1. sismología   cosmetology   seismology   rheology   telepathy   Hint Half-n-half Clue   2. arqueología   accountancy   economics   archeology, archaeology   topology   Half-n-half Clue   3. rheología   choreography   astrology   rheology   calligraphy   Half-n-half Clue   4. sociología   archeology, archaeology   seismology   etiology, aetiology   sociology   Half-n-half Clue   5. económico   economics   radiology   rheology   calligraphy   Half-n-half Clue   6. antropología   anthropology   aeronautics   telepathy   cosmetology   Half-n-half Clue   7. cosmetología   cosmetology   accountancy   sociology   rheology   Half-n-half Clue