Unit 12 gratin

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Across
  1. 1. bitter,sour,sharp,harsh
  2. 6. teeth
  3. 7. sun
  4. 8. wise
  5. 13. the,mental,action,of,learning,knowledge
  6. 14. in,the,direction,of
  7. 15. mind,soul,spirit
  8. 17. the,treatment,of,irregularity,in,teeth
  9. 18. the,branch,of,medicine,under,the,skin
  10. 20. in,or,toward,the,middle,of,something
Down
  1. 2. down,under
  2. 3. skin
  3. 4. learn,know
  4. 5. appealing,to,people,as,wise,or,experienced
  5. 9. a,mental,disorder,in,which,emotions,are,impaired
  6. 10. the,god,of,sun
  7. 11. sharp,sour,tasting
  8. 12. in,the,direction,of,something,inside
  9. 16. a,list,of,things,under,a,word
  10. 19. middle