Morphemes!

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Across
  1. 1. A suffix indicating past tense
  2. 3. A Latin root word meaning "to see or look"
  3. 5. A Latin root word meaning "to carry"
  4. 6. To look into (vocabulary word)
Down
  1. 1. To carry out of a place (vocabulary word)
  2. 2. One who looks (vocabulary word)
  3. 4. A prefix meaning "across"
  4. 7. A prefix meaning "out of"