insincere

a.不真诚的

inseparability, inseparable, inseparably, insert, insertion, inset, inshore, inside, inside lane, inside left, inside right player, insider, insidious, insidiously, insidiousness, insight, insightful, insignia, insignificance, insignificant, insignificantly, insincerely, insincerity, insinuate, insinuation, insipid, insipidity, insipidly, insist, insist on sth. (doing sth.), insist upon, insistence, insistent, insistently, insofar, insofar as, insole, insolence, insolent, insolently, insoluble,