1. のうしょ、のうひつ   theology   calligraphy   seismology   choreography   Hint Half-n-half Clue   2. ぶようじゅつ   astrology   seismology   choreography   telegraphy   Half-n-half Clue   3. ほうしょせんいがく   accountancy   rheology   telegraphy   radiology   Half-n-half Clue   4. こうくうじゅつ   entomology   theology   sociology   aeronautics   Half-n-half Clue   5. びようじゅつ   cosmetology   sociology   archeology, archaeology   theology   Half-n-half Clue   6. しゃかいがく   telepathy   accountancy   etiology, aetiology   sociology   Half-n-half Clue   7. けいざいがく   aeronautics   topology   economics   sociology   Half-n-half Clue