御婆さん[obaasan] grandmother
御転婆[otenba] tomboy
お婆はる[obaharu] to shamelessly demand one's rights
お婆ん[oban] old maid
悪婆[akuba] mean old woman

産婆[sanba] midwife
塔婆[touba] stupa
婆あ[babaa] old woman
婆抜き[babanuki] old maid
麻婆豆腐[maaboodoufu] Sichuan style bean curd

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