西貢[saigon] Saigon
貢ぎ[mitsugi] tribute
貢ぐ[mitsugu] to support
貢献[kouken] contribution (furthering a goal or cause)
入貢[nyuukou] paying tribute

年貢[nengu] annual tribute
年貢米[nengumai] annual rice tax
来貢[raikou] coming to pay tribute
貢物[mitsugimono] tribute
朝貢[choukou] bringing tribute

月賦[geppu] monthly installment (instalment)
天賦[tenpu] natural talent
天賦人権[tenpujinken] natural rights of man
年賦[nenpu] annual installment
賦課[fuka] levy

賦税[fuzei] taxation
賦役[fueki] slave labour
賦与[fuyo] being endowed with (e.g. a gift)
分賦[bunpu] assignment
割賦[kappu] allotment