inopérant, -e, adj., inoperative.
inopiné, -e, adj., unforeseen, unexpected, unlooked for, sudden.
inopinément, adv., unawares, unexpectedly, suddenly.
inopportun, -e, adj., inopportune, unseasonable, untimely, ill-timed.
inopportunément, adv., inopportunely.
inopportunité, n.f., inopportuneness, unseasonableness.
inorganique, adj., inorganical.
inosculation, n.f., (anat.) inosculation, anastomosis.
inostensible, adj., inostensible.
inostensiblement, adv., inostensibly.