1. accountancy   koukoojutsu   kaikeigaku   shingaku   isousuugaku   Hint Half-n-half Clue   2. astrology   kaikeigaku   senseigaku   keizaigaku   ingakankeigaku   Half-n-half Clue   3. aeronautics   shingaku   koukogaku   kagenteikouki   koukoojutsu   Half-n-half Clue   4. archeology, archaeology   isousuugaku   denshinjutsu   buyoujutsu   koukogaku   Half-n-half Clue   5. theology   senseigaku   hoshosenigaku   shingaku   isousuugaku   Half-n-half Clue   6. sociology   denshinjutsu   kagenteikouki   shingaku   shyakaigaku   Half-n-half Clue   7. rheology   biyoujutsu   kagenteikouki   ingakankeigaku   noushyo, nouhitsu   Half-n-half Clue