カード会員[kaadokaiin] (credit) card holder
ユダヤ教会堂[yudayakyoukaidou] synagogue
委員会[iinkai] committee
医会[ikai] medical society
医師会[ishikai] medical association

井戸端会議[idobatakaigi] content-free chat
育英会[ikueikai] scholarship society
一期一会[ichigoichie] once-in-a-lifetime encounter (hence should be cherished as such)
一般会計[ippankaikei] general accounting and finance
一般社会[ippanshakai] general public

型録[katarogu] catalog
ノイマン型[noimangata] Neumann-type (computer)
凹型[ougata] concavity
関数原型[kansuugenkei] function prototype
畸型[kikei] birth defect

金型[kanagata] metal pattern
靴型[kutsugata] shoe last
型紙[katagami] pattern paper (for dressmaking)
型染め[katazome] stencil dyeing

悪循環[akujunkan] vicious circle
因循[injun] indecision
因循姑息[injunkosoku] dilly-dallying and temporizing (temporising)
血液循環[ketsuekijunkan] blood circulation
再循環[saijunkan] recycle

循環[junkan] circulation
循良[junryou] good and obedient
循環小数[junkanshousuu] recurring decimal
循環系[junkankei] circulatory system (blood, lymph, etc.)
循環器[junkanki] circulatory organ

悪循環[akujunkan] vicious circle
一環[ikkan] link (e.g. a part of a larger plan)
印環[inkan] signet ring (in medical contexts, e.g. signet ring cell)
円環[enkan] circle
花環[hanawa] wreath

環境[kankyou] environment
環境グループ[kankyouguruupu] environmental group
環境事業[kankyoujigyou] environmental business
環境庁[kankyouchou] Environment Agency
環境庁長官[kankyouchouchoukan] Director General of Environment Agency

一坪本社[hitotsubohonsha] small company headquarters located in Tokyo simply for name value
一般社会[ippanshakai] general public
印刷社[insatsusha] printing company
運送会社[unsougaisha] shipping company
映画社[eigasha] movie company

下請会社[shitaukegaisha] subcontractor
下層社会[kasoushakai] the underworld
下流社会[karyuushakai] lower classes
会社[kaisha] company
会社員[kaishain] company employee