Modifiers matching suffering:

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

Simple categories matching constitutional:

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