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

一国一票[ikkokuippyou] one vote per nation
一般投票[ippantouhyou] referendum
一票[ippyou] ballot
開票[kaihyou] counting ballots
軍票[gunpyou] military scrip

原票[genpyou] stub (of a checkbook, chequebook)
国民投票[kokumintouhyou] national referendum
再投票[saitouhyou] revoting
住民票[juuminhyou] certificate of residence
信任投票[shinnintouhyou] vote of confidence