1. rheología   ornithology   rheology   telepathy   cosmetology   Hint Half-n-half Clue   2. antropología   accountancy   etiology, aetiology   anthropology   entomology   Half-n-half Clue   3. telepatía   aeronautics   telepathy   etiology, aetiology   archeology, archaeology   Half-n-half Clue   4. topología   theology   sociology   entomology   topology   Half-n-half Clue   5. telegrafía   theology   accountancy   archeology, archaeology   telegraphy   Half-n-half Clue   6. económico   cosmetology   aeronautics   economics   sociology   Half-n-half Clue   7. radiología   calligraphy   radiology   sociology   accountancy   Half-n-half Clue