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

オブジェクト指向言語[obujekutoshikougengo] object-oriented language
コンピュータ用語[konpyuutayougo] computerese
スウェーデン語[suweedengo] Swedish (language)
スペイン語[supeingo] Spanish (language)
スワヒリ語[suwahirigo] Swahili (language)

チャン語[chango] Chinese (language)
ドイツ語[doitsugo] German (language)
フランス語[furansugo] French (language)
プログラム言語[puroguramugengo] programming language
ペルシャ語[perushago] Persian (language)