Xysts is a 5 letter English word. It's valid Scrabble word worth 15 points. It's valid Words with friends word worth 14 points.
You can make 21 anagrams from letters in xysts (sstxy).
1655-65; Latin xystus garden terrace, shaded walk Greek xystós a covered colonnade
xyst, zist, n. a covered portico used by athletes for their exercises.