belfast, broadcast, chloroplast, colorfast, downcast, enthusiast, flabbergast, forecast, holdfast, iconoclast, newscast, outcast, outclassed, outlast, overcast, podcast, rebroadcast, sandblast, simulcast, simulcast.
Your query has returned 250 words, which include anagrams of telecasts as well as other shorter words that can be made using the letters included in telecasts.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.