77 entries under harsh topic. ×

19
stern(adjective, severe, rough, determined)
19
strict(adjective, hard, tough, severe, rough)
18
hard(adjective, mean, severe, rough, difficult)
17
grim(adjective, severe, resist, cruel)
15
dogged(adjective, mean, hard, firm)
15
rigorous(adjective, hard, severe, rough, difficult)
12
intractable(adjective, hard, tough, rough, firm)
11
remorseless(adjective, resist, cruel, determined)
11
stringent(adjective, hard, severe, rough, difficult)
7
difficult(tough, rough, obstinate, stubborn)
7
ruthless(adjective, hard, rough, cruel)
7
unforgiving(adjective, hard, severe, rough)
6
cruel(adjective, hard, severe, rough)
6
pitiless(adjective, severe, cruel, determined)
6
rugged(adjective, difficult, rigorous)
6
unflinching(adjective, firm, cruel, determined)
5
hard-core(adjective, severe, firm, stubborn)
5
unsympathetic(adjective, mean, hard, severe)
4
forbidding
4
immutable(adjective, hard, secure, rough, firm)
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APASmart Define. (2015). uncompromising thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/uncompromising/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncompromising thesaurus" https://smartdefine.org/uncompromising/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, uncompromising thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/uncompromising/thesaurus/synonyms>.
MLASmart Define. "uncompromising thesaurus" 26 August 2015. Web. 26 September 2026. <https://smartdefine.org/uncompromising/thesaurus/synonyms>