関聯[kanren] relation
聯繋[renkei] connection
聯合[rengou] union
聯想[rensou] association (of ideas)
聯隊[rentai] regiment

聯邦[renpou] commonwealth
聯盟[renmei] league
聯絡[renraku] to contact
聯立[renritsu] alliance
聯句[renku] linked verse

ドイツ連邦共和国[doitsurenpoukyouwakoku] Federal Republic of Germany (former West Germany)
異邦人[ihoujin] foreigner
英連邦[eirenpou] Commonwealth of Nations (formerly British Commonwealth)
旧邦[kyuuhou] old country
在米邦人[zaibeihoujin] Japanese living in America

在留邦人[zairyuuhoujin] Japanese residents in another country
東邦[touhou] Oriental country
同邦[douhou] the same country
南阿連邦[nanarenpou] Union of South Africa
米連邦航空局[beirenpoukoukuukyoku] Federal Aviation Administration