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arduous
3 thesaurus results for: Arduous
Synonym Collection v1.1
Main Entry: arduous
Part of Speech: adjective
Synonyms: backbreaking, difficult, exacting, exhausting, hard, laborious, lofty, murder, onerous, rigorous, steep, strenuous, tight, tiring, tough, trying, uphill, wearisome
Roget's II: The New Thesaurus
Main Entry: burdensome
Part of Speech: adjective
Definition: Requiring great or extreme bodily, mental, or spiritual strength.
Synonyms: backbreaking, demanding, difficult, effortful, exacting, exigent, formidable, hard, heavy, laborious, onerous, oppressive, rigorous, rough, severe, taxing, tough, trying, weighty
Roget's II: The New Thesaurus
Main Entry: difficult
Part of Speech: adjective
Definition: Not easy to do, achieve, or master.
Synonyms: hard, laborious, serious, tall, tough, uphill
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