bias, isba, asci, aids, said, sadi, dais, ahis, saki, sika, ails, sial, sail, aims, sima, amis, ains, sain, anis, pias, rias, rais, airs, sari, aits, sati, visa, axis.
Your query has returned 5 words, which include anagrams of sai as well as other shorter words that can be made using the letters included in sai.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.