208 entries under cruel topic. ×

1
uncontrite(adjective, hard, tough, harsh)
1
undeviating(adjective, harsh, determined, persistent)
1
unflinching(adjective, mean, severe, harsh)
1
ungovernable(adjective, intense, violent, vicious)
1
unregenerate(adjective, hard, tough, harsh)
1
unremitting(adjective, hard, tough, harsh)
1
unrepenting(adjective, hard, tough, harsh)
1
unsophisticated(adjective, simple, rough, vicious)
1
unsparing(adjective, mean, severe, harsh)
1
voracious(adjective, violent, vicious, savage)
1
wanton(adjective, mean, severe, harsh)
0
potent(adjective, clear, tough, severe, intense)
0
coercive(adjective, vicious, brutal, aggressive)
0
distraught(adjective, vicious, brutal, aggressive)
0
hardened(adjective, hard, tough, harsh)
0
headstrong(adjective, hard, severe, rough, harsh)
0
impolite(adjective, vicious, angry, pitiless)
0
ironfisted(adjective, mean, harsh, vicious)
0
killer(adjective, mean, harsh, vicious)
0
ravenous(adjective, violent, vicious, savage)
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APASmart Define. (2016). fierce thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms
ChicagoSmart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, fierce thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>.
MLASmart Define. "fierce thesaurus" 28 March 2016. Web. 29 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms>