Iodize is a verb that refers to the process of adding iodine to something. Synonyms for iodize that can be used interchangeably include, but are not limited to, iodinate, iodify, and iodinize. These words all refer to the same process of adding iodine to a substance, such as salt in order to make it iodized salt. Other synonyms for iodize include adding, incorporating, or infusing with iodine. These words can be used in various contexts, such as in chemistry, cooking, and medicine. It is important to note that depending on the context, some synonyms may be more appropriate than others.