Final answer:
Synonyms for brutal include savage, barbaric, and inhuman, all of which describe extremely cruel or harsh behavior.
Step-by-step explanation:
A synonym for brutal includes words that convey a sense of savagery or intense cruelty. Based on the provided description of Mr. Severe's behavior, such as his willingness to whip a woman while her children plead, appropriate synonyms could be savage, barbaric, or inhuman. These words all describe the utterly merciless and harsh nature of actions taken without regard for compassion or humanity.