Adj. | 1. | ![]() unscrupulous - without scruples or principles; "unscrupulous politicos who would be happy to sell...their country in order to gain power" principled - based on or manifesting objectively defined standards of rightness or morality; "principled pragmatism and unprincipled expediency"; "a principled person" |
2. | ![]() dishonorable, dishonourable - lacking honor or integrity; deserving dishonor; "dishonorable in thought and deed" |