118 entries under severe topic. ×

1
immense(tough, painful, problematic, trying)
1
inhumane(adjective, mean, hard, tough)
1
intense(adjective, clear, tough, determined)
1
intricate(adjective, hard, tough, painful)
1
iron-fisted(adjective, mean, harsh, cruel)
1
irritating(tough, unpleasant, painful, adverse)
1
labored(tough, painful, problematic, trying)
1
laborious(adjective, hard, tough, grim)
1
mean machine(expression, adjective, mean, harsh)
1
no picnic(expression, tough, painful, problematic)
1
not easy(expression, tough, difficult, painful)
1
onerous(tough, painful, problematic, trying)
1
operose(tough, painful, problematic, trying)
1
problem(tough, painful, problematic, trying)
1
problematic(tough, unpleasant, painful, unfortunate)
1
prohibitive(tough, painful, problematic, trying)
1
rough(adjective, strong, hard, tough)
1
strenuous(tough, difficult, painful, troubled)
1
toilsome(tough, painful, problematic, trying)
1
trying(adjective, hard, tough, grim)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 29 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>