inconveniente, improper, unseemly.
incorporar, refl., to sit up.
incorregible, incorrigible.
incredulidad, f., incredulity.
incrédul-o, -a, incredulous.
increíble, incredible.
indecis-o, -a, undecided, irresolute.
indecorosamente, indecorously.
indecoros-o, -a, indecorous, unbecoming.
independencia, f., independence.