(adj) lacking principles or scruples; ; - W.M. Thackaray, Syn. blackguardly, roguish, scoundrelly, Example:the rascally rabble; the tyranny of a scoundrelly aristocracy; the captain was set adrift by his roguish crew
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)