Scoundrelly
Part of speech: adjective
Definition: Of or pertaining to a scoundrel.
Dishonorable
Part of speech: adjective
Definition: Without honor, or causing dishonorLacking respect or ethical principles
Example sentence: I was taught to believe that the most dishonorable thing a Meredith could do was work in a white woman's kitchen and take care of a white man's child. I knew I would starve to death rather than do either.