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

希臘[girisha] Greece
旧臘[kyuurou] last December
臘月[rougetsu] twelfth lunar month
臘梅[roubai] wintersweet (Chimonanthus praecox)

希臘陸亀[girisharikugame] European tortoise
古代希臘[kodaigirisha] ancient Greece
臘乾[rakan] Chinese smoked and salted ham