Possible Clues:

• Closer to perfection
• Having fewer impurities
• Nothing out of jug perhaps could be more clean
• Relatively white
• More chaste
• More refined through being around the old city
• More natural expression of pleasure, embracing sweetheart
• Maybe teapot that's not old is cleaner
• Comparatively chaste ship's officer, second to retire
• Comparatively clean river in jungle of Peru