HEID
HEIDS
HEIFER
HEIFERS
HEIGH
HEIGHT
HEIGHTEN
HEIGHTENED
HEIGHTENER
HEIGHTENERS
HEIGHTENING
HEIGHTENS
HEIGHTH
HEIGHTHS
HEIGHTISM
HEIGHTISMS
HEIGHTS
HEIL
HEILED
HEILING
HEILS
HEIMISH
HEINIE
HEINIES
HEINOUS
HEINOUSLY
HEINOUSNESS
HEINOUSNESSES
HEIR
HEIRDOM
HEIRDOMS
HEIRED
HEIRESS
HEIRESSES
HEIRING
HEIRLESS
HEIRLOOM
HEIRLOOMS
HEIRS
HEIRSHIP
HEIRSHIPS
HEISHI
HEIST
HEISTED
HEISTER
HEISTERS
HEISTING
HEISTS
HEITIKI
HEITIKIS

50 words start with HEI.