monster

Noun

• (medicine) a grossly malformed and usually nonviable fetus

• a cruel wicked and inhuman person

• a person or animal that is markedly unusual or deformed

• someone or something that is abnormally large and powerful

• an imaginary creature usually having various human and animal parts

Related words

• Synonyms: 
  teras , fiend , devil , demon , ogre , freak , monstrosity , lusus naturae , giant , goliath , behemoth , colossus