Istles is a 6 letter English word. It's valid Scrabble word worth 5 points. It's valid Words with friends word worth 6 points.
You can make 100 anagrams from letters in istles (eilsst).
1880-85; Mexican Spanish istle, ixtle Nahuatl īchtli
istle, is′tl, n. a valuable fibre obtained from a tropical American plant, also from several Mexican species of Agave.