1. arqueologia   archeology, archaeology   choreography   etiology, aetiology   radiology   Hint Half-n-half Clue   2. entomologia   cosmetology   radiology   etiology, aetiology   entomology   Half-n-half Clue   3. etiologia   etiology, aetiology   seismology   topology   telepathy   Half-n-half Clue   4. aeronáutica   seismology   ornithology   anthropology   aeronautics   Half-n-half Clue   5. reologia   telegraphy   rheology   topology   ornithology   Half-n-half Clue   6. economia   aeronautics   economics   rheology   archeology, archaeology   Half-n-half Clue   7. telepatia   telepathy   economics   seismology   accountancy   Half-n-half Clue