Synonyms for Ferocious

Synonyms starting with letter I

• inhuman

  characteristic, kind, barbarian
• implacable

  violent, ruthless
• intense
• inhumane

  violent
• infuriated

  angry
• irate

  angry
• inexorable

  ruthless
• ill-tempered
• insatiable
• intractable
• impetuous
• irritable
• impassioned
• irritated
• indignant
• incensed
• inflamed
• irascible
• ireful
• indigenous
• in a state of nature
• infernal
• impolite
• insensitive
• ironfisted
• insatiate
• immutable
• inflexible
• infamous
• immoral
• impious
• impure
• indecent
• iniquitous
• insubordinate
• intimidating
• invective
• ignorant
• immoderate
• inordinate