I have already changed settings to Press Quality as well as embedded all fonts possible yet I am unable to fix this error.
As an example of what occurs throughout the PDF after conversion please see the image on the left (Original DOCX) and the image on the right (Converted PDF).
The spacing is not uniformly altered and in some cases the spacing is reduced, as in the word "efficiency" and in some cases spacing is increased, as in the space between "energy" and "efficiency".