Techniques to use for a better chracterisation

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Across
  1. 2. When a series of words start with the same sound.
  2. 5. A way of describing something by saying it is something else to show a strong comparison.
  3. 7. Words that describe a verb (an action), an adjective, or another adverb—often ending in -ly.
Down
  1. 1. A group of items written one after another, usually in a line or down a page.
  2. 3. A word that sounds like the noise it describes.
  3. 4. A comparison that uses the words like or as.
  4. 6. Words that describe a noun (a person, place, or thing).