134 entries under cruel topic. ×

19
severe(adjective, appearance, mean, strong, hard)
18
remorseless(adjective, mean, tough, harsh, resist)
18
stern(adjective, appearance, mean, severe, harsh)
15
unforgiving(adjective, mean, hard, tough, severe)
14
dogged(adjective, appearance, mean, hard, tough)
14
hard-nosed(adjective, mean, strong, hard, tough)
14
ruthless(adjective, appearance, mean, hard, tough)
13
merciless(adjective, appearance, mean, hard, tough)
13
strict(adjective, strong, hard, tough, severe)
12
harsh(adjective, mean, strong, hard, tough)
12
unappeasable(adjective, mean, severe, harsh)
11
pitiless(adjective, mean, hard, tough, severe)
10
austere(adjective, appearance, mean, strong, hard)
10
inescapable(adjective, pitiless, necessary, coming)
10
set in stone(expression, adjective, idiom, mean, hard)
9
necessary(adjective, certain, obvious, pitiless)
7
intractable(adjective, appearance, tough, firm, violent)
7
rigorous(adjective, strong, hard, tough, severe)
7
single-minded(adjective, tough, firm, harsh, intense)
7
tough(adjective, mean, strong, hard, firm)
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APASmart Define. (2015). inexorable thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/inexorable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexorable thesaurus" https://smartdefine.org/inexorable/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, inexorable thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/inexorable/thesaurus/synonyms>.
MLASmart Define. "inexorable thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/inexorable/thesaurus/synonyms>