1. seismology   topology   bhookamp vigyaan   pravaah vigyaan   puraatatva vigyaan   Hint Half-n-half Clue   2. entomology   kaaran- kaary- sambandh shaastra   keetshaastra   vikiran - chikitsaa vigyaan   paksheevigyaan   Half-n-half Clue   3. sociology   cosmetology   kaaran- kaary- sambandh shaastra   samaaj shaastra   paksheevigyaan   Half-n-half Clue   4. aeronautics   jyotish shaastra   taarpreshan   nrutyakalaa   vimaan vidyaa   Half-n-half Clue   5. cosmetology   nrutyakalaa   taarpreshan   brahmavidyaa   cosmetology   Half-n-half Clue   6. etiology, aetiology   topology   cosmetology   kaaran- kaary- sambandh shaastra   vikiran - chikitsaa vigyaan   Half-n-half Clue   7. astrology   vikiran - chikitsaa vigyaan   vimaan vidyaa   taarpreshan   jyotish shaastra   Half-n-half Clue