Synonyms for Cruel

Synonyms starting with letter I

• inhuman

  brutal, kind, barbarian
• inhumane

  brutal, vicious, callous
• inexorable

  behaviour, vicious, ruthless
• implacable

  brutal, vicious, ruthless
• inclement

  harsh, callous
• insensitive
• inconsiderate
• infamous
• ill-natured
• iron-handed
• inflexible
• immoral
• infernal
• indifferent
• intense

  harsh
• iniquitous
• intolerable
• incisive

  behaviour
• injurious
• intractable
• infuriated

  inhuman
• iron
• iron-fisted
• intolerant
• intemperate
• icy
• insensate
• indecent
• inimical
• intransigent
• imperious
• improper
• impetuous
• immovable
• inexcusable
• ill-disposed
• impenitent
• impious
• irrational
• irreverent