医学技術士[igakugijutsushi] medical technician
医学士[igakushi] Bachelor of Medicine
一言居士[ichigenkoji] person who is ready to comment on every subject
一士[isshi] private first-class (JSDF)
隠士[inshi] hermit

宇宙飛行士[uchuuhikoushi] astronaut
運転士[untenshi] driver
栄養士[eiyoushi] nutritionist
下士[kashi] noncommissioned officer
下士官[kashikan] non-commissioned officer

貴紳[kishin] noble
紳士[shinshi] gentleman
紳士協定[shinshikyoutei] gentlemen's agreement
紳士服[shinshifuku] suits for gentlemen
紳士用[shinshiyou] for men

紳士的[shinshiteki] gentlemanly
紳士録[shinshiroku] (who's who) directory
紳商[shinshou] a wealthy merchant
田紳[denshin] country gentleman
紳士靴[shinshigutsu] men's shoes

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