下婢[kahi] servant girl
侍婢[jihi] lady-in-waiting
僕婢[bokuhi] male and female servants
奴婢[dohi] servant
一盗二婢[ittounihi] The most thrilling types of sexual relationship for a man are, first, stealing someone's wife and, second, with a maidservant

私奴婢[shinuhi] privately-owned slave
官奴婢[kannuhi] government-owned slave
公奴婢[kunuhi] government-owned slave
老婢[rouhi] old housemaid

老麺[raamen] ramen (Chinese-style noodles)
家老[karou] chief retainer
棄老[kirou] old person thrown away in the mountains
敬老[keirou] respect for the aged
敬老の日[keirounohi] Respect-for-the-Aged Day Holiday (third Monday in September)

元老[genrou] elder statesman
元老院[genrouin] (Roman) senate
故老[korou] old people
車海老[kurumaebi] kuruma prawn (Marsupenaeus japonicus)
寿老人[juroujin] god of longevity