64 entries under tough topic. ×

1
easier said than done(expression, severe, painful, problematic)
1
effortful(severe, painful, problematic, trying)
1
gargantuan(severe, painful, problematic, trying)
1
hard-won(severe, painful, problematic, trying)
1
heavy(severe, harsh, painful, problematic)
1
herculean(severe, painful, problematic, trying)
1
immense(severe, painful, problematic, trying)
1
labored(severe, painful, problematic, trying)
1
laborious(severe, harsh, heavy, painful)
1
no picnic(expression, severe, painful, problematic)
1
not easy(expression, severe, painful, problematic)
1
operose(severe, painful, problematic, trying)
1
problem(severe, painful, problematic, trying)
1
problematic(severe, painful, trying)
1
prohibitive(severe, painful, problematic, trying)
1
rigid(severe, painful, problematic, trying)
1
severe(harsh, heavy, painful, problematic)
1
stiff(severe, painful, problematic, trying)
1
strenuous(severe, harsh, heavy, painful)
1
toilsome(severe, harsh, heavy, painful)
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APASmart Define. (2015). galling thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/galling/thesaurus/synonyms
ChicagoSmart Define. 2015. "galling thesaurus" https://smartdefine.org/galling/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, galling thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/galling/thesaurus/synonyms>.
MLASmart Define. "galling thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/galling/thesaurus/synonyms>