The Collaborative International Dictionary
Arrantly
Arrantly \Ar"rant*ly\, adv.
Notoriously, in an ill sense; infamously; impudently;
shamefully.
--L'Estrange.
Wiktionary
arrantly
adv. In an arrant manner; utterly, thoroughly, outright.
Usage examples of "arrantly".
It was this sight that now aroused Eliste's alarm, reinforced by the presence of arrantly republican strangers.