Polar Opposites Part II

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Across
  1. 2. In a bad or nasty mood, resentful
  2. 3. One who expects things to turn out for the best
  3. 5. To stick to, remain attached
  4. 6. An extremely wicked, brutal, or cruel act
  5. 9. Causing uneasiness or worry
Down
  1. 1. To roam about stealthily in search of something
  2. 2. To make stupid, dull, or groggy; to surprise
  3. 4. A quality or characteristic; a distinguishing feature
  4. 7. To struggle successfully against; a canopy
  5. 8. To move slowly or fall behind