SIZE​13
QUIZ​22
ZINC​15
NAZI​13
ZIFF​19
RITZ​13
ZINE​13
JIZZ​29
ZIPS​15
WHIZ​19
FIZZ​25
ZING​14
ZITS​13
KAZI​17
SITZ​13
GRIZ​14
ZITI​13
ZARI​13
RIZA​13
ZEIN​13
This is a list of all 44 words with 4 letters from the dictionary that contain both Z and I. The average word from this group will get you 17 points in Scrabble, while the most valuable one is ZIZZ, worth 31 points.
You can also look at lists of all 4-letter words containing Z and 4-letter words containing I separately. For any additional filtering of words, whether it’s by starting/ending letter, length, or Scrabble points, you can use our Word Finder.