Here are all the English 4 letter words starting with I from ibad to izzy.
ibad
iban
ibex
ibid
ibis
icbm
iced
ices
icho
ichs
ichu
icky
icod
icon
idea
idee
idem
ideo
ides
idic
idle
idly
idol
idyl
ieee
iffy
igad
iglu
iiwi
ijma
ikan
ikat
ikey
ikon
ikra
ilea
ilka
ilks
ills
illy
ilot
ilth
ilya
imam
iman
imbe
imbu
imer
imid
imit
immi
immy
impf
impi
imps
impv
impy
inbd
inbe
inby
inca
inch
incl
incr
inde
indn
indy
inez
infl
info
inga
inia
inky
inly
inne
inns
inro
insp
inst
inta
intl
into
intr
invt
iocs
iode
iodo
ione
ioni
ions
iota
iowa
iowt
ipid
ipil
ipse
ipso
iran
iraq
ired
ires
irid
iris
irks
irma
irok
iron
irpe
ised
isis
isle
isls
isms
ismy
isnt
isth
itai
ital
itch
itea
itel
item
iten
iter
itll
itmo
itsy
itys
itza
iuds
iuus
ivan
ivin
iwis
ixia
ixil
iyar
izar
izba
izle
izzy
This is useful for scrabble but not wordle which uses 5 letter words.