The General Crossword

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Across
  1. 4. being of such nature or kind as to be freely exchangeable or replaceable, in whole or in part, for another of like nature or kind
  2. 5. The furthest point in an orbit of a celestial body
  3. 10. The last name the author of "Gödel, Escher, Bach", and the lead character of a sitcom featuring a bunch of social misfits.
  4. 11. Guitarist ____ Clapton
  5. 12. The not so young Ivory Coast striker, who after leaving his English club in 2012, returned back again in late 2014
  6. 14. A card game, and also means 'one'
  7. 16. Australian wild dog
Down
  1. 1. The rash young mathematician who died early. Founder of group theory
  2. 2. Alfred _____, the most versatile butler of the Wayne family.
  3. 3. The act of insulting or defaming a person in writing
  4. 6. Describes itself as "(a) webcomic of romance, sarcasm, math, and language"
  5. 7. Traditional folk dance of Bhils, associated with Rajasthan
  6. 8. Religous subgroup
  7. 9. Roman emperor who burned down half of Rome
  8. 13. One stroke under par for a hole in golf
  9. 15. ___ Suraiya, a columnist for the Times of India, known for his column, 'Jugular Vein'.