懐旧[kaikyuu] recalling the old days
旧ソ連[kyuusoren] former Soviet Union
旧悪[kyuuaku] past misdeeds
旧衣[kyuui] worn-out clothes
旧詠[kyuuei] ancient poems

旧怨[kyuuen] old grudge
旧縁[kyuuen] old relationship
旧恩[kyuuon] old favors
旧仮名遣[kyuukanazukai] former (i.e. before the post-WWII reforms) kana usage in writing the readings of kanji

コンシューマ向け製品[konshuumamukeseihin] consumer products
コンシューマ製品[konshuumaseihin] consumer goods
亜麻製[amasei] flaxen
鉛製[ensei] leaden
化学製品[kagakuseihin] chemical

外国製[gaikokusei] foreign-made
官製[kansei] government-manufactured
既製[kisei] ready-made
既製服[kiseifuku] ready-made clothes
偽製[gisei] pseudo