incorrigible

adj. 无药可救的,积习难改的,固执的

inconstancy, inconstant, incontestable, incontestably, incontinence, incontinent, incontrovertibility, incontrovertible, incontrovertibly, inconvenience, inconvenient, inconveniently, incorporate, incorporated, incorporation, incorporeal, incorrect, incorrectly, incorrectness, incorrigibility, incorrigibly, incorruptibility, incorruptible, incorruptibly, incoterms, increase, increased, increasing, increasingly, incredibility, incredible, incredibly, incredulity, incredulous, incredulously, increment, incremental, incrementally, incriminate, incrimination,