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

悪臭[akushuu] stink
異臭[ishuu] offensive smell
激臭[gekishuu] strong odor
古臭い[furukusai] stale
胡散臭い[usankusai] suspicious looking

口臭[koushuu] bad breath
邪魔臭い[jamakusai] troublesome
臭い[kusai] stinking
臭いものにふた[kusaimononifuta] looking the other way
臭気[shuuki] bad smell