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

曠野[arano] wasteland
曠古[kouko] historic
曠世[kousei] unparalleled
曠原[kougen] wide plain or field

曠職[koushoku] neglect of official duty
曠然[kouzen] wide open (as in land)
曠曠[koukou] extensive