Subtlety
Else clues• Careful writer's concern
• Delicate difference
• Easy-to-overlook detail
• Fine distinction
• Fine point
• Gradation
• Hint
• It can be hard to detect
• Meaning often missed
• Nicety
• Perceptive person's detection
• Shade
• Shade of meaning
• Shading
• Slight variation
• Subtle aspect
• Subtle difference
• Subtle distinction
• Subtle meaning
• Subtle shade
• Subtlety
• Careful writer's concern
• Delicate difference
• Easy-to-overlook detail
• Fine distinction
• Fine point
• Gradation
• Hint
• It can be hard to detect
• Meaning often missed
• Nicety
• Perceptive person's detection
• Shade
• Shade of meaning
• Shading
• Slight variation
• Subtle aspect
• Subtle difference
• Subtle distinction
• Subtle meaning
• Subtle shade
• A subtle difference in meaning or opinion or attitude