Do you have your faculties about you?

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Across
  1. 7. Sweet Pennsylvania city
  2. 8. His last name is a color in another language
  3. 9. "General ___" of Hamilton
  4. 13. John Stewart's doppelgänger
  5. 14. Her name is a seasonal homophone
  6. 15. Unshackled guy?
  7. 17. First name of Mr. Whelan's predecessor
  8. 18. Synonym of "to eat"
  9. 19. His last name sounds like it ends with a world capital
  10. 21. Waffle prof
  11. 22. "Cleo and Max ____"
  12. 23. "To eat" in Spanish
Down
  1. 1. His classes end with a marathon of synonyms
  2. 2. Last name of blue-haired Monsters Inc. protagonist
  3. 3. A GFA alum pledged a "____ __" show their support for Greek life
  4. 4. Alliterative Penumbra leader
  5. 5. US Head’s Portmanteau
  6. 6. Her name sounds like a women's fragrance brand with founder Coco
  7. 10. A guided visit?
  8. 11. A sheep’s child and the middle letters of Newton’s first law
  9. 12. Pittsburgh-based condiments corporation
  10. 15. Musical mariner?
  11. 16. Wesleyan alum
  12. 17. A leap of faith in his class could earn you an A+
  13. 20. First name of G-Wing Emmy winner