energy-efficient

energy-efficient antonyms

extravagant compare energy-efficient and extravagant
lavish compare energy-efficient and lavish
expensive compare energy-efficient and expensive
environmentally unfriendly compare energy-efficient and environmentally unfriendly
inefficient compare energy-efficient and inefficient
profligate compare energy-efficient and profligate
disorganized compare energy-efficient and disorganized

energy-efficient definitions