The easy one

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Across
  1. 3. A word I frequently threw around a while back
  2. 4. A word you frequently threw around quite some time back
  3. 6. Features among the ranks 51-100 in US universities
  4. 9. Once good (you claim so), now almost illegible
Down
  1. 1. A word I frequently throw around now
  2. 2. The first phase which we went through
  3. 5. My favorite sitcom
  4. 7. Your least favorite among family members
  5. 8. man's best friend
  6. 10. You deny you made these, whenever I say you did