延納[ennou] deferred payment
仮納[kanou] deposit
仮納金[kanoukin] deposit
仮納税[karinouzei] tax payment under protest
格納[kakunou] storage

格納庫[kakunouko] (aircraft) hangar
帰納[kinou] induction
帰納法[kinouhou] induction
結納[yuinou] engagement gift
献納[kennou] offering

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