134 entries under cruel topic. ×

7
unflinching(adjective, mean, severe, harsh)
6
compulsory(adjective, obvious, pitiless, necessity)
6
ineluctable(adjective, pitiless, necessary, coming)
6
unstoppable(adjective, harsh, determined, fierce)
5
stony(adjective, mean, hard, harsh, cold)
5
unfeeling(adjective, mean, hard, severe, evil)
5
unmerciful(adjective, mean, hard, tough, severe)
5
unsympathetic(adjective, mean, hard, severe, harsh)
4
brutal(adjective, mean, hard, evil, nasty)
4
heartless(adjective, mean, hard, tough, severe)
4
ironclad(adjective, pitiless)
4
unsparing(adjective, mean, strong, hard, tough)
3
flinty(adjective, close, strong, hard, tough)
3
forbidding(adjective, close, appearance, strong, hard)
3
immobile(adjective, intense, resolute, persistent)
3
inhuman(adjective, mean, hard, tough, evil)
3
stringent(adjective, severe, harsh, determined)
3
tyrannical(adjective, hard, tough, evil, nasty)
3
unpitying(adjective, mean, severe, harsh)
3
unregenerate(adjective, hard, tough, harsh)
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APASmart Define. (2015). inexorable thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/inexorable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexorable thesaurus" https://smartdefine.org/inexorable/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, inexorable thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/inexorable/thesaurus/synonyms>.
MLASmart Define. "inexorable thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/inexorable/thesaurus/synonyms>