26 entries under frightful topic. ×

7
fierce(adjective, severe, violent, cruel, vicious)
2
merciless(adjective, violent, cruel, vicious, fierce)
2
unmerciful(adjective, violent, cruel, vicious, fierce)
1
barbarous(adjective, strong, severe, intense, violent)
1
bloodthirsty(adjective, strong, severe, intense, violent)
1
brutish(adjective, strong, severe, intense, violent)
1
fell(adjective, strong, severe, intense, violent)
1
feral(adjective, strong, severe, intense, violent)
1
grim(adjective, violent, cruel, vicious, fierce)
1
implacable(adjective, violent, cruel, vicious, fierce)
1
inhumane(adjective, violent, cruel, vicious, fierce)
1
lupine(adjective, violent, cruel, vicious, fierce)
1
murderous(adjective, strong, severe, intense, violent)
1
pitiless(adjective, violent, cruel, vicious, fierce)
1
predatory(adjective, violent, cruel, vicious, fierce)
1
rapacious(adjective, violent, cruel, vicious, fierce)
1
ravening(adjective, violent, cruel, vicious, fierce)
1
ravenous(adjective, violent, cruel, vicious, fierce)
1
relentless(adjective, strong, severe, intense, violent)
1
sanguinary(adjective, violent, cruel, vicious, fierce)
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APASmart Define. (2015). tigerish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/tigerish/thesaurus/synonyms
ChicagoSmart Define. 2015. "tigerish thesaurus" https://smartdefine.org/tigerish/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, tigerish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/tigerish/thesaurus/synonyms>.
MLASmart Define. "tigerish thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/tigerish/thesaurus/synonyms>