1. sismologia   sociology   radiology   entomology   seismology   Hint Half-n-half Clue   2. entomologia   economics   rheology   entomology   archeology, archaeology   Half-n-half Clue   3. sociologia   cosmetology   sociology   radiology   astrology   Half-n-half Clue   4. arqueologia   ornithology   theology   archeology, archaeology   astrology   Half-n-half Clue   5. telepatia   economics   cosmetology   telepathy   accountancy   Half-n-half Clue   6. telegrafia   theology   sociology   telegraphy   accountancy   Half-n-half Clue   7. coreografia   choreography   rheology   calligraphy   ornithology   Half-n-half Clue