LEI
LEIDGER
LEIDGERS
LEIGER
LEIGERS
LEIOMYOMA
LEIOMYOMAS
LEIOMYOMATA
LEIOTRICHIES
LEIOTRICHOUS
LEIOTRICHY
LEIPOA
LEIPOAS
LEIR
LEIRED
LEIRING
LEIRS
LEIS
LEISH
LEISHER
LEISHEST
LEISHMANIA
LEISHMANIAE
LEISHMANIAL
LEISHMANIAS
LEISHMANIASES
LEISHMANIASIS
LEISHMANIOSES
LEISHMANIOSIS
LEISLER
LEISLERS
LEISTER
LEISTERED
LEISTERING
LEISTERS
LEISURABLE
LEISURABLY
LEISURE
LEISURED
LEISURELINESS
LEISURELINESSES
LEISURELY
LEISURES
LEISURING
LEITMOTIF
LEITMOTIFS
LEITMOTIV
LEITMOTIVS

48 words start with LEI.