Mammoth Uncensored Word List:
34 - 8 letter words starting with zi

zibeline zigankas ziggurat zigzaggy zikkurat zikurats zillions zimoccas zincates zinciest zincites zinckier zinckify zincking zincodes zindabad zingiber zingiest zinkiest ziplined zipliner ziplines zippered zipperer zippiest zircaloy zirconia zirconic zirconyl zitherns zitterns zizanias zizyphus zizzling