Roister(n.) See Roisterer.
Roister(v. i.) To bluster; to swagger; to bully; to be bold, noisy, vaunting, or turbulent.
Roisterer(n.) A blustering, turbulent fellow.
Roisterly(a.) Blustering; violent.
Roisterly(adv.) In a roistering manner.
Words within roisterously