Thesaurus
Synonyms & Antonyms of herculean
1
requiring considerable physical or mental effort
- the herculean task of grading 60 student essays over one weekend
Synonyms for herculean
- arduous,
- Augean,
- backbreaking,
- challenging,
- demanding,
- difficult,
- effortful,
- exacting,
- formidable,
- grueling
- (or gruelling),
- hard,
- heavy,
- hellacious,
- killer,
- laborious,
- moiling,
- murderous,
- pick-and-shovel,
- rigorous,
- rough,
- rugged,
- severe,
- stiff,
- strenuous,
- sweaty,
- tall,
- testing,
- toilsome,
- tough,
- uphill
Words Related to herculean
Near Antonyms for herculean
Antonyms for herculean
- cheap,
- easy,
- effortless,
- facile,
- light,
- mindless,
- simple,
- soft,
- undemanding
2
unusually large
- a herculean banquet table that took eight men to lift it
Synonyms for herculean
- astronomical
- (also astronomic),
- Brobdingnagian,
- bumper,
- colossal,
- cosmic
- (also cosmical),
- cyclopean,
- elephantine,
- enormous,
- galactic,
- gargantuan,
- giant,
- gigantesque,
- gigantic,
- grand,
- heroic
- (also heroical),
- Himalayan,
- huge,
- humongous
- (also humungous),
- immense,
- jumbo,
- king-size
- (or king-sized),
- leviathan,
- mammoth,
- massive,
- mega,
- mighty,
- monster,
- monstrous,
- monumental,
- mountainous,
- oceanic,
- pharaonic,
- planetary,
- prodigious,
- super,
- super-duper,
- supersize,
- supersized,
- titanic,
- tremendous,
- vast,
- vasty,
- walloping,
- whacking,
- whopping
Words Related to herculean
Near Antonyms for herculean
Antonyms for herculean
- bantam,
- bitty,
- diminutive,
- infinitesimal,
- Lilliputian,
- little bitty,
- micro,
- microminiature,
- microscopic
- (also microscopical),
- midget,
- miniature,
- minuscule,
- minute,
- pocket,
- pygmy,
- teensy,
- teensy-weensy,
- teeny,
- teeny-weeny,
- tiny,
- wee
Learn More About herculean
Cite this Entry
“Herculean.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/herculean. Accessed 16 Aug. 2022.
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Time Traveler for herculean
The first known use of herculean was in 1513
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