list of synonyms of word effortful

• arduous (similar term)
• backbreaking (similar term)
• grueling (similar term)
• gruelling (similar term)
• hard (similar term)
• heavy (similar term)
• laborious (similar term)
• operose (similar term)
• punishing (similar term)
• toilsome (similar term)
• difficult (similar term)
• dragging (similar term)
• exhausting (similar term)
• tiring (similar term)
• wearing (similar term)
• wearying (similar term)
• heavy (similar term)
• labored (similar term)
• laboured (similar term)
• labor-intensive (similar term)
• labour-intensive (similar term)
• leaden (similar term)
• plodding (similar term)
• sisyphean (similar term)
• arduous (similar term)
• straining (similar term)
• strenuous (similar term)
• difficult (related term)
• hard (related term)
• effortless (antonym)