Final answer:
Ignominy itself is a noun that refers to public shame or disgrace. It can be used in contexts where an individual's dignity or reputation is severely damaged. There's also an adjective form, ignominious, describing something characterized by shame.
Step-by-step explanation:
The noun form related to ignominy is the same, ignominy itself, which is a noun. In literary terms, ignominy refers to public shame or disgrace. The word often conveys a sense of humiliation or dishonor typically associated with a particular event or circumstance that starkly undermines someone's dignity or reputation.
For example, a politician caught in a scandal may experience ignominy. Another form related to ignominy is the adjective ignominious, which describes something that relates to or is characterized by shame or disgrace.