1.
[syn: rascally, roguish, scoundrelly, blackguardly]
The Collaborative International Dictionary of English v.0.48:
Blackguardly \Black"guard*ly\, adv. & a.
In the manner of or resembling a blackguard; abusive;
scurrilous; ruffianly.
[1913 Webster]
WordNet (r) 3.0 (2006):
blackguardly
adj 1: lacking principles or scruples; "the rascally rabble";
"the tyranny of a scoundrelly aristocracy" - W.M.
Thackaray; "the captain was set adrift by his roguish
crew" [syn: rascally, roguish, scoundrelly,
blackguardly]