agnominal

• a word derived from agnomen.
  agnomen

  noun

  an additional, fourth name given to a person by the ancient Romans in allusion to some achievement or other circumstance, as “Africanus” in “Publius Cornelius Scipio Africanus.”

More Suggestions

• abdominal
• binominal
• denominal
• nominal
• prenominal
• pronominal
• agnomen
• agnosia
• germinal