Possible Clues:

• Flourish of trumpets at the start — king entering queen's home
• In truth, rivers do well
• Do well from article covering privy with no walls
• Develop well
• Make headway in smooth rivers
• Boom
• Succeed greatly
• A little time with empty hour, I have to prosper
• Loveless god, this person has to make strides
• Do well, as houseplants