Nonneuropathic is a term that refers to the absence of neurological symptoms or conditions. Its antonyms include words that describe various types of neurological disorders, such as neuropathy, neurodegenerative, nervous, encephalitic, and others. Neuropathy is a general term for damage to the nerves that can cause pain, numbness, tingling, or weakness. Neurodegenerative disorders refer to conditions that cause the progressive loss of neurons, such as Alzheimer's or Parkinson's disease. Nervousness describes a state of agitation, anxiety, or restlessness. Encephalitis is an inflammation of the brain, often caused by viral or bacterial infections. By understanding these antonyms, one can gain a better understanding of the various neurological conditions that can affect the body.