1. radiologia   astrology   topology   radiology   accountancy   Hint Half-n-half Clue   2. economia   economics   calligraphy   telegraphy   sociology   Half-n-half Clue   3. sismologia   archeology, archaeology   aeronautics   seismology   accountancy   Half-n-half Clue   4. topologia   calligraphy   telepathy   telegraphy   topology   Half-n-half Clue   5. cosmetologia   archeology, archaeology   cosmetology   aeronautics   choreography   Half-n-half Clue   6. contabilidade   accountancy   topology   choreography   theology   Half-n-half Clue   7. telegrafia   calligraphy   sociology   theology   telegraphy   Half-n-half Clue