catechisms, schematics, misteaches, alchemists, mismatches, schematism, mechanists, mispatches.
Your query has returned 413 words, which include anagrams of tachismes as well as other shorter words that can be made using the letters included in tachismes.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.