Related Clues:

• Zodiac butter
• Head-butt, e.g.
• Piston, essentially
• He's the one for ewe
• Hit broadside, e.g.
• Push firmly
• Aries beast
• 33-Across' mate
• Butter at Fordham
• Butter on the farm?
• Aries creature
• Whence comes a shofar
• Pile-driver part
• Natural batterer
• Mr. Merino