inconmovible, immovable
incontaminado, -a, uncontaminated
incontrastable, irresistible
inconveniente, m., difficulty, objection, trouble
incorporarse, to unite, join; to sit up
increíble, incredible
incrustar, to incrust
inculto, -a, uncultivated, uneducated
incuria, negligence
incurrir, to incur