Similar word to energyconsuming:
Herculean,arduous,demanding, effortful, energy-consuming, exhausting,hard,laborious,mean, operose, taxing, toilful, toilsome,tough, tough going, uphill,wicked
Herculean,arduous,demanding, effortful, energy-consuming, exhausting,hard,laborious,mean, operose, taxing, toilful, toilsome,tough, tough going, uphill,wicked