116 entries under cruel topic. ×

1
predatory(adjective, violent, vicious, fierce)
1
rapacious(adjective, violent, vicious, fierce)
1
ravening(adjective, violent, vicious, fierce)
1
ravenous(adjective, violent, vicious, fierce)
1
revengeful(adjective, mean, harsh, vicious)
1
rigorous(adjective, hard, tough, harsh)
1
sanguinary(adjective, hard, tough, harsh, violent)
1
shameless(adjective, hard, tough, harsh)
1
sour(adjective, hard, tough, harsh)
1
surly(adjective, mean, harsh, vicious)
1
truculent(adjective, violent, vicious, fierce)
1
tyrannical(adjective, hard, tough, harsh)
1
tyrannous(adjective, severe, harsh)
1
unappeasable(adjective, mean, severe, harsh)
1
uncalled-for(adjective, mean, severe, harsh)
1
uncontrite(adjective, hard, tough, harsh)
1
unflinching(adjective, mean, severe, harsh)
1
unregenerate(adjective, hard, tough, harsh)
1
unremitting(adjective, hard, tough, harsh)
1
unrepenting(adjective, hard, tough, harsh)
10 years ago|6.5k views|share |citing 
APASmart Define. (2016). unmerciful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unmerciful/thesaurus/synonyms
ChicagoSmart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unmerciful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>.
MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms>