inocencia, f., innocence.
inocentada, f., (coll.) foolishness, foolish speech (or action).
inocente, innocent, simple.
inquietar, to trouble, disquiet, make anxious, disturb.
inquieto, -a, restless, shifting, anxious, disquieting.
inquietud, f., restlessness, anxiety.
inquirir, to inquire.
inscripción, f., inscription.
insecto, m., insect.
inseguro, -a, unsteady.