speaking and thinking

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Across
  1. 4. - conclude, deduce
  2. 6. - distinguish, separate
  3. 10. - confirm, support
  4. 13. - interrupt, comment
  5. 14. - combine, unify
  6. 15. - highlight, stress
  7. 18. - communicate, express
  8. 19. - consider, think over
  9. 20. - expand, explain
Down
  1. 1. - propose, suggest
  2. 2. - convince, influence
  3. 3. - express, state
  4. 5. - justify, explain
  5. 7. - support, recommend
  6. 8. - predict, estimate
  7. 9. - declare, state
  8. 11. - plan, devise
  9. 12. - repeat, restate
  10. 16. - guess, hypothesize
  11. 17. - settle, resolve