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

まず隗より始めよ[mazukaiyorihajimeyo] start with the first step
テキスト開始[tekisutokaishi] start of text
ヘッディング開始[heddingukaishi] start of heading
一部始終[ichibushijuu] full particulars
開始[kaishi] start

月始め[tsukihajime] beginning of month
元始[genshi] origin
元始祭[genshisai] Festival of Origins (January 3)
原始[genshi] origin
原始教会[genshikyoukai] the early church

哀歌[aika] lament (song)
愛唱歌[aishouka] (one's) favourite song
詠歌[eika] poem (esp. tanka)
艶歌[enka] enka
応援歌[ouenka] rooters' song

歌い合う[utaiau] to sing responsively
歌い上げる[utaiageru] to sing at the top of one's voice
歌詠み[utayomi] tanka composer
歌会[utakai] poetry party or competition