illicitement (il-li-cit-mān), adv., illicitly, unlawfully.
illimitable (il-li-), adj., illimitable.
illimité, -e (il-li-), adj., unlimited, unbounded, boundless.
illisibilité, n.f., illegibility.
illisible, (il-li-), adj., illegible.
illisiblement (il-li-), adv., illegibly.
illogicité (il-lo-), n.f., illogicalness.
illogique (il-lo-), adj., illogical.
illogiquement (il-lo-jik-mān), adv., illogically.
illuminant, n.m. and adj., illuminant; illuminating.