60 entries under trying topic. ×

1
crucial(tough, severe, painful, problematic)
1
difficile(adjective, tough, severe, rough, difficult)
1
easier said than done(expression, tough, severe, painful, problematic)
1
galling(tough, severe, painful, problematic)
1
hard-won(tough, severe, painful, problematic)
1
irritating(tough, severe, painful, problematic)
1
labored(adjective, tough, severe, difficult, awkward)
1
no picnic(expression, tough, severe, painful, problematic)
1
not easy(expression, idiom, tough, severe, difficulty)
1
painful(tough, severe, difficult, problematic)
1
problem(tough, severe, painful, problematic)
1
problematic(tough, severe, painful)
1
prohibitive(tough, severe, painful, problematic)
1
rigid(tough, severe, painful, problematic)
1
unyielding(tough, severe, painful, problematic)
1
upstream(tough, severe, painful, problematic)
0
argumentative(tough, problematic)
0
bearish(tough, problematic)
0
boorish(tough, problematic)
0
fastidious(tough, problematic)
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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>