101 entries under severe topic. ×

17
grim(adjective, harsh, resist, cruel)
15
rigorous(adjective, hard, rough, difficult)
13
harsh(adjective, mean, hard, rough)
11
austere(adjective, rigid, severity)
11
hidebound(adjective, determined, resolute, obstinate)
11
stiff-necked(adjective, mean, hard, deliberate)
11
stringent(adjective, hard, rough, difficult)
7
unforgiving(adjective, hard, rough, harsh)
6
blunt
6
cruel(adjective, hard, rough, harsh)
6
dour(adjective, severity)
6
pitiless(adjective, harsh, cruel, determined)
6
puritanical
5
hard-core(adjective, firm, harsh, stubborn)
5
strait-laced(adjective, severity)
5
unsympathetic(adjective, mean, hard, harsh)
4
authoritarian
4
critical
4
demanding
4
exacting(adjective, severity)
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APASmart Define. (2015). uncompromising thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/uncompromising/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncompromising thesaurus" https://smartdefine.org/uncompromising/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, uncompromising thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/uncompromising/thesaurus/synonyms>.
MLASmart Define. "uncompromising thesaurus" 26 August 2015. Web. 25 September 2026. <https://smartdefine.org/uncompromising/thesaurus/synonyms>