Related Clues:

• Antiseptic
• Clinically clean
• Like a scalpel
• Infertile
• Like surgical tools
• Fresh from the autoclave
• Unwilling to budge
• Like a mule, usually
• Aseptic
• Unbearable?
• Like good operating rooms
• Not being productive
• Pigheaded
• More than just clean
• Free from bacteria