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

悪党[akutou] scoundrel
一国一党主義[ikkokuittoushugi] one-party system
一党[ittou] party
一党一派[ittouippa] party
一党支配[ittoushihai] one-party rule

我党[wagatou] my party
甘党[amatou] (someone with a) sweet tooth
挙党[kyotou] entire (political) party
共産党[kyousantou] Communist Party
共産党細胞[kyousantousaibou] communist cell

カード会員[kaadokaiin] (credit) card holder
サボタージュ員[sabotaajuin] saboteur
パートタイム従業員[paatotaimujuugyouin] part time employee
フルタイム従業員[furutaimujuugyouin] full-time employee
委員[iin] committee member

委員会[iinkai] committee
委員長[iinchou] committee chairman
医員[iin] medical staff
一員[ichiin] person

ゴミ集積場[gomishuusekijou] village garbage collection point
英字集合[eijishuugou] alphabetic character set
家集[kashuu] poet's poetical works
歌集[kashuu] anthology
画集[gashuu] book of paintings in print

会集[kaishuu] audience
解集合[kaishuugou] set of solutions
寄集め[yoseatsume] mish-mash
寄せ集める[yoseatsumeru] to put together
寄り集まる[yoriatsumaru] to gather together