永久歯[eikyuushi] permanent tooth
永久性[eikyuusei] permanency
永久脱毛[eikyuudatsumou] removing hair permanently
久しい[hisashii] long
久しく[hisashiku] for a long time

久し振りに[hisashiburini] after a long time
久し振り[hisashiburi] a long time (since the last time)
久懐[kyuukai] long-cherished hope
久慈目[kujime] spotbelly greenling (Hexagrammos agrammus)
久方[hisakata] sky

恒温器[kouonki] incubator
恒久[koukyuu] permanent
恒久化[koukyuuka] making permanent
恒常[koujou] constancy
恒心[koushin] steadiness

恒星[kousei] (fixed) star (i.e. not a planet, meteorite, etc.)
恒等式[koutoushiki] identity
恒例[kourei] established practice
恒河沙[gougasha] 10^52 (or 10^56)
恒数[kousuu] a constant (e.g. in science)

医療施設[iryoushisetsu] medical facilities
軍事施設[gunjishisetsu] military installations
施し[hodokoshi] charity
施し物[hodokoshimono] alms
施す[hodokosu] to give (time, money, goods)

施策[shisaku] policy
施錠[sejou] locking
施政[shisei] government
施設[shisetsu] institution
施肥[sehi] manuring

コンピューター援用設計[konpyuutaaenyousekkei] computer-aided design
スプリンクラー設備[supurinkuraasetsubi] sprinkler system
プリンター設定[purintaasettei] printer setup
モデムの設定[modemunosettei] modem setup
移設[isetsu] relocation (of a facility)

医療施設[iryoushisetsu] medical facilities
架設[kasetsu] construction
開設[kaisetsu] establishment
既設[kisetsu] established
急設[kyuusetsu] hurried construction