Related Clues:

• Strictly speaking, no bow for one back here
• Not at all lenient
• Point on bird's back
• Hardback?
• Small bird's tail
• Point to bird's back
• Point to bird's rump
• Rear small bird
• Drop in respect?
• Not smiling back
• Hard - back
• Strict - forbidding
• Stiff - back - not smiling
• Severe -- back of boat
• Rigorous - back of boat