introversion

n [U] state of being introverted （思想感情等的）内向.

intravenously, intrench, intrepid, intrepidity, intrepidly, intricacy, intricate, intricately, intrigue, intriguer, intriguing, intrinsic, intrinsically, intro, introduce, introduction, introductory, introspect, introspection, introspective, introvert, introverted, intrude, intruder, intrusion, intrusive, intuit, intuition, intuitional, intuitive, intuitively, intumescence, Inuit, inundate, inundation, inure, inured, invade, invader, invalid,