#impertinencia#, f. impertinence.
#impertinente#, impertinent.
#importancia#, f. importance.
#importante#, important.
#importar#, to matter.
#imposible#, impossible.
#impresión#, f. impression, first impression.
#impresionar#, to affect, impress.
#impreso, -a#, printed.
#improviso: de ——#, unexpectedly.