Synonyms|281Antonyms|82|Broader|4Narrower|0Related|1.5k

143 entries under adjective topic. ×

2
Bunyanesque(big, giant)
2
backbreaking(strong, hard, rough, difficult)
2
burdensome(tough, severe, difficult, awkward)
2
demanding(tough, severe, rough, difficult)
2
effortful(tough, severe, difficult, awkward)
2
exacting(tough, severe, rough, difficult)
2
exhausting(tough, rough, difficult, heavy)
2
forceful(strong, powerful)
2
gymnastic
2
immeasurable(huge, vast, copious)
2
impressive(strong, powerful)
2
leviathan
2
mastodonic(big, giant)
2
monster(big, size)
2
rough(tough, difficult, heavy, awkward)
2
severe(tough, rough, difficult, heavy)
2
stiff(tough, severe, difficult, painful)
2
tiring(tough, rough, difficult, heavy)
2
towering(huge, vast, immense, copious)
2
uphill(tough, severe, difficult, awkward)
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APASmart Define. (2013). herculean thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/herculean/thesaurus/synonyms
ChicagoSmart Define. 2013. "herculean thesaurus" https://smartdefine.org/herculean/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2013, herculean thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/herculean/thesaurus/synonyms>.
MLASmart Define. "herculean thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/herculean/thesaurus/synonyms>