Vocabulary consisting only from characters you are able to read
自白
jihaku
confession, acknowledgement, acknowledgmentsuru
元老
genrou
(1)elder statesman, doyen, old-timer, authority, (2)Genro (member of a pre-WWII body that informally advised the emperor) mix
国字
kokuji
(1)country's official writing system, native script, (2)kana, (3)kanji that originated in Japan (as opposed to China) bunpou
真空
shinkuu
vacuum, hollow, emptymix
床屋
tokoya
barbershop, barbermise
未成年
miseinen
minor, not of agemix
苦汁
kujuu
bitter liquid, bitter experience; bittern, concentrated solution of salts (esp. magnesium chloride) left over after the crystallization of seawater or brinemix
広義
kougi
wide sense, broader applicationbunpou