77 entries under vicious topic. ×

1
sanguinary(adjective, hard, tough, harsh, violent)
1
surly(adjective, mean, harsh, cruel)
1
truculent(adjective, violent, cruel, fierce)
1
unappeasable(adjective, mean, severe, harsh, cruel)
1
unrestrained(adjective, violent, cruel, fierce)
1
untamed(adjective, violent, cruel, fierce)
1
vehement(adjective, violent, cruel, fierce)
1
voracious(adjective, violent, cruel, fierce)
1
without pity(expression, adjective, mean, harsh, cruel)
1
wolfish(adjective, violent, cruel, fierce)
0
aggressive(adjective, violent, cruel, fierce)
0
competitive(adjective, fierce)
0
dog eat dog(expression, idiom, fierce)
0
every person for themselves(expression, adjective, idiom, fierce)
0
feller(violent, savage, barbaric)
0
stern(adjective, mean, harsh, cruel)
0
viciously competitive(expression, adjective, fierce)
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APASmart Define. (2016). unmerciful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unmerciful/thesaurus/synonyms
ChicagoSmart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unmerciful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>.
MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms>