Category Nuances for extreme_cold:

• stressful,
• physiological,
• environmental,
• poor,
• under,
• changing,
• significant,
• undesirable,
• interesting,
• harsh,
• extreme,
• unfavourable,
• adverse,
• damaging,
• climatic,
• artificial,
• outdoor,
• natural,
• weather,
• working,

Simple Categories for extreme_cold:

• discomfort,
• stressor,
• period,
• event,
• condition,
• situation,