已往[iou] hereafter
已下[ige] not exceeding
已後[igo] after this
已上[ijou] not less than
已前[izen] ago

已に[sundeni] already
已の事[suttenokoto] almost
已む[yamu] to cease
已むを得ず[yamuwoezu] unavoidably
已める[yameru] to stop

せざるを得ない[sezaruwoenai] cannot avoid doing
一挙両得[ikkyoryoutoku] killing two birds with one stone
一得[ittoku] one advantage
一得一失[ittokuisshitsu] gaining some and losing some
課税所得[kazeishotoku] taxable income

我が意を得る[wagaiwoeru] to approve of
会得[etoku] understanding
獲得[kakutoku] acquisition
既得[kitoku] vested
既得権[kitokuken] vested rights