Possible Clues:

• Consideration, even if at wit's end
• Should after Thursday be considered
• Had an idea, however daft, finally
• A concept, however ahead of time
• You'd be thinking this should come to an end
• Musing, despite the fact that time's short
• With 39-Across, considered carefully
• Pondered hard about hot temperature
• Concern, despite being on time
• Sympathy for all that trouble with foreign money lost