Pteroylmonoglutamic Acid, also known as Folic Acid or Vitamin B9, has several synonyms. One such synonym is Folate, which is a water-soluble form of the vitamin. Another synonym is Folacin, which is a term that was used in the past to refer to Folic Acid. Some other synonyms for Pteroylmonoglutamic Acid include Vitamin M, Pteroylglutamic Acid, and Folat. This essential vitamin is crucial for the proper functioning and development of the human body, particularly in the formation of red blood cells and DNA synthesis. While there are different names for this vitamin, its importance cannot be undermined.