Mastermind Monday's Vocab

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Across
  1. 4. - New, fresh, unique, one of a kind.
  2. 6. - Luminous, radiant, beaming, shining.
Down
  1. 1. - Somber, sorrowful, mournful.
  2. 2. - Selfless, kindness, benevolence, charity, generosity.
  3. 3. - Covered, secret, sheltered, undercover, camouflaged.
  4. 5. - Grudge, revenge, brawl.