812. What character can be added to both of these characters to give other characters? 少_ -> _民

Answer:

少  SHOU, suku(nai), suko(shi) - little, few

民  MIN, tami - people, nation

Add 目: 少+目 目+民 

目  MOKU, me - eye

省  SEI, SHOU, kaerimiru, habu(ku) - ministry, reflect, omit

眠  MIN, nemu(ru), nemu(i) - sleep. sleepy, tired