School

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Across
  1. 3. (adverb) Nonchalant manner
  2. 5. (noun) Another word for a princess
  3. 7. (noun) State of being ruthless
  4. 10. (adjective) Synonym of rapid
  5. 11. (noun) Something one has never done before
  6. 12. (conjugated verb) Action done by snakes to move around
Down
  1. 1. (noun) Someone who determines gambling odds
  2. 2. (conjugated verb) Spend time doing nothing
  3. 4. (adjective) Synonym of merciless
  4. 6. (noun) Feeling of accomplishment
  5. 8. (adjective) Synonym of feeling dull
  6. 9. (plural noun) People that sabotage things