82 entries under cruel topic. ×

1
go for broke(expression, adjective, idiom, harsh)
1
gratuitous(adjective, mean, severe, harsh)
1
hang-tough(adjective, harsh, determined, fierce)
1
hang in(expression, adjective, harsh, determined)
1
hardhearted(adjective, mean, severe, harsh)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
heartless(adjective, mean, severe, harsh)
1
inhuman(adjective, mean, harsh, determined)
1
inhumane(adjective, mean, severe, harsh)
1
intractable(adjective, pitiless, merciless, ruthless)
1
iron-fisted(adjective, mean, severe, harsh)
1
ironfisted(adjective, mean, severe, harsh)
1
mean(adjective, severe, harsh, vicious)
1
mean machine(expression, adjective, mean, severe, harsh)
1
remorseless(adjective, mean, severe, harsh)
1
rigorous(adjective, harsh, determined, fierce)
1
single-minded(adjective, harsh, determined, fierce)
1
stiff(adjective, harsh, determined, fierce)
1
stop at nothing(expression, adjective, idiom, harsh)
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). unappeasable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unappeasable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unappeasable thesaurus" https://smartdefine.org/unappeasable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unappeasable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unappeasable/thesaurus/synonyms>.
MLASmart Define. "unappeasable thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unappeasable/thesaurus/synonyms>