alabaster, broadcaster, burgomaster, forecaster, lancaster, postmaster, postmaster, quartermaster, ringmaster, schoolmaster, scoutmaster, sportscaster, taskmaster, toastmaster, webmaster.
Your query has returned 629 words, which include anagrams of newscaster as well as other shorter words that can be made using the letters included in newscaster.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.