Inexpediency :: Inexpediency (n.) The quality or state of being inexpedient; want of fitness; unsuitableness to the end or object; impropriety; as, the inexpedience of some measures..
Inexpedient :: Inexpedient (a.) Not expedient; not tending to promote a purpose; not tending to the end desired; inadvisable; unfit; improper; unsuitable to time and place; as, what is expedient at one time may be inexpedient at another..