71 entries under cruel topic. ×

15
dogged(adjective, mean, hard, firm, harsh)
15
rigorous(adjective, hard, severe, rough, difficult)
13
harsh(adjective, mean, hard, severe, rough)
12
intractable(adjective, hard, tough, rough, firm)
11
remorseless(adjective, harsh, resist, determined)
11
stringent(adjective, hard, severe, rough, difficult)
7
ruthless(adjective, hard, rough, harsh)
7
unforgiving(adjective, hard, severe, rough, harsh)
6
pitiless(adjective, severe, harsh, determined)
6
unflinching(adjective, firm, harsh, determined)
5
unsympathetic(adjective, mean, hard, severe, harsh)
4
merciless(adjective, hard, rough, harsh)
4
single-minded(adjective, tough, firm, harsh)
4
unsparing(adjective, hard, severe, harsh)
3
unappeasable(adjective, harsh, determined, fierce)
3
unfeeling(adjective, mean, hard, tough, severe)
2
barbarous(adjective, pitiless, heartless, hardhearted)
2
callous(adjective, mean, hard, severe, rough)
2
cold-blooded(adjective, pitiless, heartless, hardhearted)
2
dead set on(expression, adjective, idiom, secure, firm)
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APASmart Define. (2015). uncompromising thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/uncompromising/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncompromising thesaurus" https://smartdefine.org/uncompromising/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, uncompromising thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/uncompromising/thesaurus/synonyms>.
MLASmart Define. "uncompromising thesaurus" 26 August 2015. Web. 30 September 2026. <https://smartdefine.org/uncompromising/thesaurus/synonyms>