Possible Clues:

• Imagining one's repeating a term of French
• I'm not experienced in twenty six down
• Feeling that makes you go 'hmm'
• Eerie familiarity
• Eerie sense of recurrence
• Feeling one has seen a thing before
• Eerie sense
• A quiet thought from Depeche Mode
• Possibly ornate form of address to Guttuso, painter of Social Realism
• Unpleasant feeling of having previously experienced something