incumbent

n. 在职者，现任者

incredibility, incredible, incredibly, incredulity, incredulous, incredulously, increment, incremental, incrementally, incriminate, incrimination, incriminatory, incrustation, incubate, incubation, incubator, incubus, inculcate, inculpate, incumbency, incur, incurable, incurably, incuriosity, incurious, incursion, incurved, Ind, indebted, indebtedness, indecency, indecent, indecent exposure, indecently, indecipherable, indecision, indecisive, indecisively, indecorous, indecorously,