1. seismology   shyakaigaku   denshinjutsu   chyouruigaku   jishingaku   Hint Half-n-half Clue   2. calligraphy   noushyo, nouhitsu   denshinjutsu   isousuugaku   jishingaku   Half-n-half Clue   3. archeology, archaeology   keizaigaku   isousuugaku   kagenteikouki   koukogaku   Half-n-half Clue   4. sociology   shyakaigaku   biyoujutsu   konchuugaku   keizaigaku   Half-n-half Clue   5. astrology   shingaku   senseigaku   shyakaigaku   chyouruigaku   Half-n-half Clue   6. topology   isousuugaku   ingakankeigaku   koukogaku   hoshosenigaku   Half-n-half Clue   7. radiology   koukoojutsu   biyoujutsu   shyakaigaku   hoshosenigaku   Half-n-half Clue