loathers, ratholes, brothels, chortles, hosteler, hostlers, holsters, throstle, whortles, hostelry.
Your query has returned 157 words, which include anagrams of hostler as well as other shorter words that can be made using the letters included in hostler.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.