Wilson r-controlled syllables

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Across
  1. 3. the strength and vitality required for sustained work
  2. 4. to stick with a task until complete
  3. 6. a great deal of variety
  4. 7. trash left out in an open space
  5. 9. continuous round line without any angles
  6. 10. person with special powers they use to do good things
Down
  1. 1. to watch something closely
  2. 2. dry, flat baked snack
  3. 5. instrument to measure the temperature of something
  4. 8. formed from excessive friction on the skin
  5. 11. opposite of rural