"Neftels disease" is a fictional term, so synonyms for this phrase would essentially be words or phrases that capture the essence of a made-up illness. When exploring possible synonyms, we may consider terms like "imaginary ailment", "fabricated disorder" or "fictitious illness". These expressions convey the idea of an invented disease, helping to illustrate a condition that does not exist in reality. Synonyms for "Neftels disease" can contribute to creative storytelling or serve as a tool for metaphorical representation. Although this term lacks a specific definition, finding alternatives that align with the fictional nature can enhance communication in various contexts.