Possible Clues:

• Oversweet substance
• Actor accepted a small measure of syrup
• Cloying stuff
• The Dormouse's well content
• Something cloyingly sweet in the Electra complex?
• Sticky fluid, a volume held by maple, perhaps
• Electra complex's intolerable sentimentality
• There's sweet stuff in the centre, a clear syrup
• Dark viscous syrup obtained during refining of sugar
• Something sticky mixed up for Electra