Antonyms are words that have opposite meanings to a given word. Therefore, there are several antonyms for the term 'inorganic arsenic poisonings.' These include healthy, safe, unpoisoned, nontoxic, harmless, and benign. A healthy individual is not affected by inorganic arsenic poisoning, which can cause serious health complications such as cancer and skin lesions. Similarly, safe and unpoisoned are antonyms for inorganic arsenic poisoning because they imply a state of being free from harmful substances. Nontoxic and harmless are other antonyms that mean the absence of harmful substances or elements. And finally, benign is an antonym for inorganic arsenic poisoning, which refers to a state of being free from serious harm, danger, or disease.