Related Clues:

• Less flexible
• Less forgiving
• More severe
• Tougher, as a parent
• More harsh
• Less lenient
• Harsher
• Tougher, as a schoolmarm
• Less indulgent
• More forbidding
• Less lax
• More uncompromising
• More unyielding
• "Ambition should be made of __ stuff": "Julius Caesar"
• Less affable