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

寒武利亜[kanburia] Cambria (old name for Wales)
亜寒帯[akantai] subarctic zone
悪寒[okan] chill
寒い[samui] cold (e.g. weather)
寒がり[samugari] sensitivity to cold

寒がる[samugaru] to be bothered by coldness
寒さ[samusa] coldness
寒害[kangai] damage from cold weather
寒気[samuke] chill
寒ぞら[samuzora] cold weather

下稽古[shitageiko] rehearsal
滑稽[kokkei] funny
滑稽本[kokkeibon] comic novel (Edo period)
稽古[keiko] practice
稽える[kangaeru] to consider

荒唐無稽[koutoumukei] absurdity
出稽古[degeiko] giving lessons at pupils' homes
代稽古[daigeiko] substitute teaching
朝稽古[asageiko] early-morning practice
滑稽者[odokemono] idiot