Possible Clues:

• End of the definition
• 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
• Containers for a comic character's internal monologue, literally
• Nevertheless, time finally comes for this idea
• Concern, despite being on time
• Conviction however is followed by time