Related Clues:

• With a level head
• With sound judgment
• With a full deck, so to speak
• How the rational behave
• In a sensible way
• In a rational fashion
• Sensibly
• In a rational way
• In a level-headed way
• With logic
• In a rational manner
• With reason
• In a coherent way
• As a level-headed person would
• With good judgment