Solutions energy-generating highways has 7 entries with similar clues
- ergEnergy unit hidden in "energy"
- rtesHighways: Abbr.
- dynamoMachine used for generating of electrical power
- staminaProduces cartoons without energy, needing upturn in sustained energy
- turn-offSomething generating distaste
- wind-farmAlternative plant for generating electricity
- fund-raiserSomeone generating money for charity