Roister is a 7 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 7 points.
You can make 173 anagrams from letters in roister (eiorrst).
1545-55; v. use of roister (noun) Middle French ru(i)stre ruffian, boor, variant of ru(i)ste rustic
His very roistering became a pose, and his vanity made him roister the more, to make the pose more convincing.
roister Doister opens the moveable scenery of domestic life in the metropolis—touched with care, and warm with reality.