Category Nuances for hot_air:

• significant,
• moving,
• dry,
• hot,
• external,
• adventurous,
• exciting,
• buoyant,
• natural,
• lightweight,
• movable,
• structural,
• warm,
• chemical,

Simple Categories for hot_air:

• air,
• gas,
• aggression,
• fluid,
• event,
• object,
• component,
• medium,
• elements,
• force,
• option,
• activity,