aver, disfavor, engraver, favor, favour, flavor, graver, laver, quaver, raver, saver, savor, shaver, waver.
Your query has returned 129 words, which include anagrams of waivers as well as other shorter words that can be made using the letters included in waivers.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.