• eh negative,
• dh negative,
• fh negative,
• th negative,
• 5h negative,
• 4h negative,
• rg negative,
• rb negative,
• rn negative,
• rj negative,
• ru negative,
• ry negative,
• rh begative,
• rh megative,
• rh jegative,
• rh hegative,
• rh nwgative,
• rh nsgative,
• rh ndgative,
• rh nrgative

The adjective form of "Rh negative" is "Rh-negative".

The plural form of "Rh negative" remains the same as the singular form.

The singular form of the word "Rh negative" is "Rh negative". The word "Rh" is an abbreviation for the Rhesus factor, a protein found on the surface of red blood cells, and "negative" indicates the absence of this protein. Therefore, the term does not change in its singular form.