bondage, captivity, confinement, enslavement, oppression, peonage, repression, slavery, thraldom, thrall, thralldom.
Your query has returned 482 words, which include anagrams of subjugation as well as other shorter words that can be made using the letters included in subjugation.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.