39 entries under severe topic. ×

2
titanic(adjective, tough, painful, problematic)
1
ambitious(adjective, hard, tough, difficult)
1
arduous(adjective, hard, tough, difficult)
1
bothersome(adjective, hard, tough, difficult)
1
burdensome(adjective, tough, painful, problematic)
1
challenging(adjective, hard, tough, difficult)
1
crucial(adjective, tough, painful, problematic)
1
demanding(adjective, hard, tough, difficult)
1
difficile(adjective, tough, painful, problematic)
1
easier said than done(expression, adjective, tough, painful)
1
effortful(adjective, tough, painful, problematic)
1
exacting(adjective, hard, tough, difficult)
1
galling(adjective, tough, painful, problematic)
1
gargantuan(adjective, tough, painful, problematic)
1
hard-won(adjective, tough, painful, problematic)
1
heavy(adjective, tough, painful, problematic)
1
herculean(adjective, tough, painful, problematic)
1
immense(adjective, tough, painful, problematic)
1
irritating(adjective, tough, painful, problematic)
1
labored(adjective, tough, painful, problematic)
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APASmart Define. (2015). backbreaker thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/backbreaker/thesaurus/synonyms
ChicagoSmart Define. 2015. "backbreaker thesaurus" https://smartdefine.org/backbreaker/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, backbreaker thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/backbreaker/thesaurus/synonyms>.
MLASmart Define. "backbreaker thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/backbreaker/thesaurus/synonyms>