impuro, -a impure, unfaithful
incapaz (pl. -ces) incapable
incauto, -a incautious, rash
incertidumbre f. uncertainty
incisivo, -a incisive
inclinación f. inclination, bow
inclinarse bow
ínclito, -a renowned, illustrious
incorporarse join, mingle with
indagar investigate, inquire