Related Clues:

• Lambs' kin
• Zodiac butter
• Head-butt, e.g.
• Butters, perhaps
• Piston, essentially
• He's the one for ewe
• Hit broadside, e.g.
• Push firmly
• Aries beast
• 33-Across' mate
• Butter at Fordham
• Broadsides
• Ones going head to head?
• Butter on the farm?
• Like a team that's ahead by a safety