御古[ofuru] used article (esp. clothes)
手古摺る[tekozuru] to have much trouble
土耳古[toruko] Turkey
下稽古[shitageiko] rehearsal
懐古[kaiko] recalling the old days

擬古[giko] imitation of classical styles
擬古文[gikobun] classical style
稽古[keiko] practice
遠古登点[wokototen] marks to aid in reading Chinese classics
古え[inishie] antiquity

御新香[oshinko] pickled vegetables
新嘉坡[shingapooru] Singapore
スポーツ新聞[supootsushinbun] sporting newspaper
新西蘭[nyuujiirando] New Zealand
悪徳新聞[akutokushinbun] irresponsible newspaper

維新[ishin] restoration (e.g. Meiji)
一新[isshin] complete change
一新紀元[isshinkigen] new era
改新[kaishin] reformation
革新[kakushin] reform