Characteristic of a scoundrel; base; mean; villainous; rascally.

adjective. Like or befitting a scoundrel.

adjective. lacking principles or scruples

"This editor, who published patent medicine advertisements, called me a scoundrelly demagogue because I dared him to print in his paper the truth about patent medicines. 6 This man, talking soberly and earnestly about the beauties of idealism and the goodness of God, had just betrayed his comrades in a business deal."

dishonest  dishonorable  

'gay  allies'  anti-armor  best-of-breed  black-clothed  

rascally