unforgivingadjective · Level 3 SAT1not to be placated or appeased or moved by entreatyThe unforgiving terrain of the mountain range claimed the lives of even experienced climbers.ModuleLevel 3RegisteracademicCollectionCollection 050SAT Complete planAlso in Collection 050unregenerate, inalienable, inefficacious, unmanageable, unsubduable, beatific, fictile, impenitent and 1 more