insubordinate

adj．不服从的，反抗的 (n. insubordination)

instill, instillation, instinct, instinctive, instinctively, institute, institution, institutionalize, instruct, instruction, instructional, instructions, instructive, instructively, instructor, instrument, instrumental, instrumentalist, instrumentality, instrumentation, insubordination, insubstantial, insufferable, insufferably, insufficiency, insufficient, insufficiently, insular, insularity, insulate, insulated, insulating, insulating tape, insulation, insulator, insulin, insult, insulting, insuperable, insuperably,