feral
1. [ adjective ] wild and menacing
Synonyms: savage ferine
Examples:

"a ferocious dog"

Related terms: wild
2. [ adjective ] wild and menacing
Synonyms: savage
Examples:

"a ferocious dog"

Related terms: wild
Similar spelling:   Ferrel
  ferial
  ferrule
  Ferrill
  Ferrell
  ferule