88 entries under cruel topic. ×

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
heavy(adjective, strong, hard, tough, severe)
1
hurtful(adjective, severe, sharp, harsh)
1
intemperate(adjective, tough, severe, harsh)
1
iron-fisted(adjective, mean, tough, severe, firm)
1
mean(adjective, severe, rough, difficult, harsh)
1
mean machine(expression, adjective, mean, severe, harsh)
1
mortal(adjective, mean, severe, harsh)
1
procrustean(adjective, harsh, generous, merciless)
1
serious(adjective, close, strong, hard, tough)
1
toilsome(adjective, tough, rough, difficult, harsh)
1
unappeasable(adjective, mean, severe, harsh)
1
uncalled-for(adjective, mean, severe, harsh)
1
unflinching(adjective, mean, severe, harsh)
1
unpitying(adjective, mean, severe, harsh)
1
unpleasant(adjective, tough, severe, harsh)
1
wanton(adjective, mean, severe, harsh)
0
bestial(adjective, severe, harsh, monstrous)
10 years ago|8.4k views|share |citing 
APASmart Define. (2016). unsparing thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unsparing thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>.
MLASmart Define. "unsparing thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms>