1. archéologie   ornithology   telepathy   archeology, archaeology   astrology   Hint Half-n-half Clue   2. étiologie   etiology, aetiology   calligraphy   telepathy   anthropology   Half-n-half Clue   3. télépathie   entomology   telepathy   economics   archeology, archaeology   Half-n-half Clue   4. économique   radiology   rheology   economics   ornithology   Half-n-half Clue   5. entomologie   cosmetology   archeology, archaeology   astrology   entomology   Half-n-half Clue   6. ornithologie   accountancy   choreography   ornithology   archeology, archaeology   Half-n-half Clue   7. cosmétologie   cosmetology   entomology   telepathy   calligraphy   Half-n-half Clue