zai is not an acceptable word for games like scrabble, words with friends, crossword, etc. as it isn't present in any of the standard dictionaries.
The word 'zai' is made up of 3 letters.
There might be other games which might accept zai as a valid entry but that would depend on the individual game. For example, many crosswords puzzles allow the use of proper nouns which aren't acceptable in scrabble, words with friends, etc.
Check out the Anagrams of zai
Check out the Words which can be formed using the letters of zai
Words Ending With 'zai'
There is 1 word which ends with 'zai'
Words Starting With 'zai'
Following are 5 words which start with 'zai'
Words Containing 'zai'
Following are 11 words which contain 'zai'
