ferocious
- adjective (adj)
Meaning: violent, barbaric
Synonyms:
barbarous
bloodthirsty
brutal
brutish
cruel
fell
feral
fierce
frightful
grim
implacable
inhuman
inhumane
lupine
merciless
murderous
pitiless
predatory
rapacious
ravening
ravenous
relentless
ruthless
sanguinary
savage
tigerish
truculent
unmerciful
unrestrained
untamed
vehement
vicious
voracious
wild
wolfish
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.