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

啓蒙[keimou] enlightenment
損害を蒙る[songaiwokoumuru] to suffer a loss
内蒙[naimou] Inner Mongolia
蒙る[koumuru] to suffer
無知蒙昧[muchimoumai] unenlightened

蒙古[mouko] Mongolia
蒙昧[moumai] ignorance
御免蒙る[gomenkoumuru] to receive permission
蒙古斑[moukohan] Mongolian spot
外蒙古[gaimouko] Outer Mongolia

皺襞[shuuheki] folds (e.g. on a mountain)
山襞[yamahida] folds of a mountain

蒙古襞[moukohida] epicanthus