167 entries under adjective topic. ×

1
go for broke(expression, idiom, harsh, cruel)
1
gratuitous(mean, severe, harsh, cruel)
1
gross(informal, voracious)
1
hang-tough(harsh, cruel, determined, fierce)
1
hang in(expression, harsh, cruel, determined)
1
hardened(determined, resolute, uncompromising, unshakeable)
1
hardheaded(determined, resolute, uncompromising, unshakeable)
1
hardhearted(mean, severe, harsh, cruel)
1
hatchet job(expression, mean, severe, harsh)
1
having a killer instinct(expression, idiom, mean, severe)
1
heartless(mean, severe, harsh, cruel)
1
immovable(determined, resolute, uncompromising, unshakeable)
1
inconvincible(determined, resolute, uncompromising, unshakeable)
1
inhuman(mean, harsh, cruel, determined)
1
inhumane(mean, severe, harsh, cruel)
1
insistent(persistent, avid, greedy, unyielding)
1
intractable(cruel, pitiless, merciless, ruthless)
1
iron-fisted(mean, severe, harsh, cruel)
1
ironfisted(mean, severe, harsh, cruel)
1
mean(severe, harsh, cruel, vicious)
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APASmart Define. (2015). unappeasable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unappeasable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unappeasable thesaurus" https://smartdefine.org/unappeasable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unappeasable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unappeasable/thesaurus/synonyms>.
MLASmart Define. "unappeasable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unappeasable/thesaurus/synonyms>