1. じんるいがく   sociology   topology   anthropology   accountancy   Hint Half-n-half Clue   2. びようじゅつ   cosmetology   seismology   topology   sociology   Half-n-half Clue   3. かげんていこうき   economics   sociology   rheology   theology   Half-n-half Clue   4. じしんがく   seismology   aeronautics   calligraphy   ornithology   Half-n-half Clue   5. しゃかいがく   choreography   sociology   rheology   archeology, archaeology   Half-n-half Clue   6. のうしょ、のうひつ   etiology, aetiology   accountancy   radiology   calligraphy   Half-n-half Clue   7. けいざいがく   choreography   economics   astrology   sociology   Half-n-half Clue