Possible Clues:

• Study secures present church agreement
• Ragged cheer once needed sticking together
• Makes one understand how firm it starts at this point
• Harmony
• Logical consistency – cheer once (anag.)
• Sticking together with her doctor once outside with Clare
• Carbon once put outside this place for sticking together
• It's logical to cheer once like this
• It's quite logical to be so sticky, perhaps
• Queen in company from this point shows ability to talk sense