Synonyms for effortless in English

Antonyms

• difficult
• hard
• unnatural
• tough
• tricky
• arduous
• strenuous
• demanding
• onerous
• laborious
• uphill
• effortful
• complicated
• formidable
• exacting
• grueling
• painful
• labored
• punishing
• taxing
• uneasy
• non-natural
• pretty tough
• expensive to maintain
• hard as nails
• hardest working
• hard to deal with
• laboring
• labour-intensive
• knockabout
• full of challenges
• fatiguing
• back-breaking
• debilitant
• difficult to deal with
• arduous for
• ...