Th Amazing crossword

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Across
  1. 3. a person licensed to provide cosmetic treatments to the hair, skin, and nails
  2. 7. a branch of zoology that deals with insects
  3. 9. a science that deals with the immune system and the cell-mediated and humoral aspects of immunity and immune responses
  4. 11. a branch of zoology dealing with birds
  5. 12. one who uses sententious or insincere
  6. 13. one who makes a hobby of exploring and studying caves
  7. 15. puzzles
Down
  1. 1. the science of human beings
  2. 2. a medical science that deals with the blood and blood-forming organs
  3. 3. a person skillful in creating or solving
  4. 4. a lover of books especially for qualities of format also: a book collector
  5. 5. the study of inducing hypnosis
  6. 6. a person skillful in creating or solving crossword puzzles
  7. 8. a branch of zoology that deals with fishes
  8. 10. a person who is inclined to be hopeful and to expect good outcomes : someone who is given to optimism
  9. 14. a person who is inclined to expect poor outcomes : someone who is given to pessimism