Related Clues:

• Race starter's word
• "Quiet on the ___!"
• Evil brother of Osiris
• Unrelenting
• Tennis match part
• Hard-nosed
• Back of a skiff
• Iron-fisted
• Nightclub performance
• All prepared
• After part
• All in place
• Harden, as plaster
• Become firm
• Cohesive group