Possible Clues:

• In the most part of this one has been in the water
• Like fresh layer cake
• One of Milton's four fierce champions, striving for mastery
• Surface to encourage most bowlers?
• In the principal part of this one needs to add just a little water
• One's witty saying about damp
• Slightly damp or wet
• Like tasty cake
• Is engrossed by French word for 'dewy'
• Like most lips