The word proliferators is used in reference to individual or entities that promote or facilitate the rapid growth or spread of something such as an idea, disease or substance. Synonyms for proliferators include propagators, disseminators, disseminators, instigators, accelerators, amplifiers, expanders, and multipliers. These words can all be used interchangeably when discussing the spread or multiplication of something. It is important to note that while these words are similar in meaning, they can also differ slightly in connotation or context. Regardless of which word is chosen, they all emphasize the idea of growth or increase in some form.