quelled (adj.)

• broken
• conquered
• constrained
• controlled
• crushed
• domesticated
• flattened
• housebroken
• humbled
• humiliated
• hushed
• limited
• mastered
• quashed
• reduced
• repressed
• restrained
• smashed
• smothered
• softened
• squashed
• squelched
• stable
• stifled
• subdued
• subjugated
• suppressed
• tamed
• tempered
• vanquished