Modifiers matching suffering:

• emotional,
• constitutional,
• extreme,
• physical,
• acute,
• mental,

Simple categories matching constitutional:

• protection,
• institution,
• syndrome,
• symptom,
• matter,
• source,
• issue,
• complaint,
• suffering,
• freedom,
• body,
• event,
• development,
• document,
• disturbance,
• reform,
• power,
• order,
• topic,
• agent,
• post,
• principle,
• state,
• law,
• position,
• standard,
• reaction,
• right,
• change,