Related Clues:

• Lack of laxness
• Excessive sternness
• Extreme hardship
• Exactness
• Ordeal's quality
• Boot camp experience
• _____ mortis
• Severity, as of rules
• Laxity's opposite
• Attention to detail
• Intellectual precision
• Severity, in Soho
• No-nonsense nature
• Harshness, severity
• Strict exactitude