1. ぶようじゅつ   choreography   calligraphy   etiology, aetiology   archeology, archaeology   Hint Half-n-half Clue   2. かげんていこうき   economics   etiology, aetiology   topology   rheology   Half-n-half Clue   3. せんせいがく   astrology   aeronautics   anthropology   telepathy   Half-n-half Clue   4. のうしょ、のうひつ   archeology, archaeology   anthropology   seismology   calligraphy   Half-n-half Clue   5. こうくうじゅつ   theology   topology   aeronautics   entomology   Half-n-half Clue   6. いそうすうがく、   choreography   theology   topology   accountancy   Half-n-half Clue   7. しんがく   astrology   aeronautics   theology   telegraphy   Half-n-half Clue