Possible Clues:

• Lantern lighter
• Terribly sore knee that might become inflamed
• Heater fuel (... first 3)
• Fuel reeks with one getting ill
• Lantern oil
• Fuel: one reeks after spillage
• Combustible hydrocarbon liquid used as a fuel
• Madly keen to receive love, a source of energy
• It's called paraffin oil in the U.K
• Combustible oily mixture as fuel