Engineering Towers

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Across
  1. 2. rhymes with architecture
  2. 4. starts with sub
  3. 5. also means support
  4. 7. rhymes with spank
  5. 8. a type of stone
  6. 9. rhymes with comprehension
  7. 10. another word for tension is tightness
Down
  1. 1. a synonym for truss is joist
  2. 3. another word is ship
  3. 6. structure another word is cushion
  4. 9. engineer starts with civil