blighted, delighted, excited, ignited, lighted, overexcited, shortsighted, sighted, uninvited, united, unrequited.
beknighted, brightened.
Your query has returned 169 words, which include anagrams of benighted as well as other shorter words that can be made using the letters included in benighted.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.