1. teologia   calligraphy   radiology   theology   telegraphy   Hint Half-n-half Clue   2. eziologia   anthropology   archeology, archaeology   astrology   etiology, aetiology   Half-n-half Clue   3. entomologia   calligraphy   aeronautics   cosmetology   entomology   Half-n-half Clue   4. telepatia   telepathy   etiology, aetiology   accountancy   calligraphy   Half-n-half Clue   5. topologia   rheology   ornithology   topology   anthropology   Half-n-half Clue   6. radiologia   astrology   radiology   topology   calligraphy   Half-n-half Clue   7. ornitologia   rheology   radiology   ornithology   seismology   Half-n-half Clue