58 entries under harsh topic. ×

1
malevolent(adjective, mean, strong, severe)
1
natural(adjective, physical, violent, wild)
1
primitive(adjective, strong, severe, intense)
1
relentless(adjective, mean, strong, severe)
1
revengeful(adjective, mean, cruel, vicious)
1
stern(adjective, mean, severe, violent)
1
stony(adjective, mean, severe, cruel)
1
surly(adjective, mean, severe, cruel)
1
unrestrained(adjective, violent, wild, cruel)
1
without pity(expression, adjective, mean, severe)
0
inexorable(adjective, mean, cruel, vicious)
0
mean(adjective, cruel, vicious, brutal)
0
obdurate(adjective, mean, cruel, vicious)
0
unappeasable(adjective, mean, severe, cruel)
0
unrelenting(adjective, mean, violent, cruel)
0
unsympathetic(adjective, mean, cruel, vicious)
-1
unyielding(adjective, mean, cruel, vicious)
-1
vindictive(adjective, mean, cruel, vicious)
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APASmart Define. (2015). feral thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/feral/thesaurus/synonyms
ChicagoSmart Define. 2015. "feral thesaurus" https://smartdefine.org/feral/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, feral thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/feral/thesaurus/synonyms>.
MLASmart Define. "feral thesaurus" 17 July 2015. Web. 29 September 2026. <https://smartdefine.org/feral/thesaurus/synonyms>