I
   I: usstan
   i leave you: aluve'
   ice: xar'zith
   idea: ul'hyrr
   idiot: waeles OR mal'ai
   idiotic: waelen
   if: ka
   ignorance: maav'at
   ignorant: jaed
   i'll: dorn
   illithid: haszak (pl. haszakkin)
   illuminate: kalyar
   illuminates: kalye
   illuminating: kalyin
   illumination: kalyza
   i'm: f'sarn
   image: zigh (pl. tril'vol)
   imagination: usstzigh
   imagine: zighen
   imbecile: il'kahtical
   immense: qreec
   immortal: rinovdro
   imp: inlul'quar
   impatient: inalarn
   imperial: valsharen
   implements: derothel
   implore: eit'jae
   important: kleel
   impress: toun
   impressive: tounle
   in: wun
   incarnation: zhal'essuk
   incense: cha'ol
   incompetence: fjolla'danne
   indeed: ke
   infidel: ust'dan
   infront: alust
   inn: el'inssrigg
   innocent: vassnti (pl. vassnten)
   insane: viggtu
   insanity: viggtuii
   inside: wu'suul
   insolence: hawressae
   insolent: hawrest
   inspire: mrigg
   instrument: velnarin
   intelligence: yutrilanil
   intelligent: yutreess
   interest: isintol
   interesting: terini'nestg
   intimate: lith'lossta
   intimidate: cie'attle
   into: wund
   intrigue: ughasha
   intriguing: ughashag
   invincible: kel'tahk
   invisible: feldin
   invitation: alissem
   invite: aliss
   iron: vholk
   is: zhah
   it: ol
   item: hyrr OR bol (pl. it'x)
   its: olt
   itself: oltan
   i've: usstan'bal