Modifiers matching bath:

• metal,
• warm,
• outdoor,
• cold,
• acid,
• molten,
• strong,
• liquid,
• nonflammable,
• public,
• acidic,
• five,

Simple categories matching molten:

• alloy,
• system,
• solid,
• material,
• metal,
• substance,
• component,
• state,
• rock,
• mixture,
• mass,
• semiconductor,
• salt,
• fluid,
• lead,
• bath,
• oxide,
• wax,