brick, chick, click, crick, dick, flick, frick, hick, kick, klick, lick, mick, nick, nonstick, pic, pick, prick, quick, rick, schtick.
Your query has returned 480 words, which include anagrams of realpolitik as well as other shorter words that can be made using the letters included in realpolitik.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.