Big Huge Thesaurus

effortful

adjective

antonyms

• effortless

related terms

• difficult
• hard

similar terms

• arduous
• backbreaking
• difficult
• dragging
• exhausting
• grueling
• gruelling
• hard
• heavy
• labor-intensive
• labored
• laborious
• labour-intensive
• laboured
• leaden
• operose
• plodding
• punishing
• Sisyphean
• straining
• strenuous
• tiring
• toilsome
• wearing
• wearying