Related Clues:

• Disrupt, as a mellow
• Far from gentle
• Severe, as criticism
• Like Russian winters
• Very severe
• *Prepared to jog
• Unnecessarily severe
• Ungentle
• Crueler than necessary
• Pulled taut
• Abrasive, rough or unkind
• Extended, one's limbs perhaps
• Rough or unkind
• Unkind or cruel
• Extended, limbs or muscles