Solutions kind of green energy has 4 entries with similar clues

• 3-letter words
• ergEnergy unit hidden in "energy"
• 6-letter words
• quasarA kind of galaxy that gives off enormous amounts of energy
• 7-letter words
• staminaProduces cartoons without energy, needing upturn in sustained energy
• 10-letter words
• camouflageGreen and brown on a green-and-brown background, say