Energy-consuming

Synonyms for Energy-consuming

• uphill
  difficult
• taxing
  difficult
• arduous
  difficult
• demanding
  difficult
• exhausting
  difficult
• laborious
  difficult
• mean
• tough going
• toilful
• effortful
• wicked
• tough
• toilsome
• operose
• hard
• herculean
• strenuous
• tiring
• backbreaking

For more similar words, try Energy-consuming on Thesaurus.plus dictionary

Phrases with Energy-consuming