1. choreography   kaikeigaku   jishingaku   denshinjutsu   buyoujutsu   Hint Half-n-half Clue   2. calligraphy   noushyo, nouhitsu   koukoojutsu   chyouruigaku   hoshosenigaku   Half-n-half Clue   3. seismology   buyoujutsu   jishingaku   shyakaigaku   hoshosenigaku   Half-n-half Clue   4. entomology   konchuugaku   buyoujutsu   senseigaku   isousuugaku   Half-n-half Clue   5. archeology, archaeology   koukogaku   seishikanou, terebashii   chyouruigaku   isousuugaku   Half-n-half Clue   6. etiology, aetiology   kagenteikouki   ingakankeigaku   isousuugaku   chyouruigaku   Half-n-half Clue   7. aeronautics   shyakaigaku   koukoojutsu   seishikanou, terebashii   keizaigaku   Half-n-half Clue