Adjective: unprincipled ,ún'prin-si-puld
- Lacking principles or moral scruples
"freedom from coarse unprincipled calumny"
- Having little or no integrity
"The unprincipled lawyer was willing to do anything to win the case"; "His unprincipled actions shocked his colleagues"
See also: dishonorable [US], dishonourable [Brit, Cdn], unscrupulous
Antonym: principled