unstinging

• a word derived from sting.
  sting

  verb (used with object)

  to prick or wound with a sharp-pointed, often venom-bearing organ.

Related Words

• bountiful
• effusive
• excessive
• extravagant
• exuberant
• generous
• gorgeous
• grand
• lush
• luxurious
• opulent
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• ritzy
• sumptuous
• swanky
• wasteful