Vocabulary consisting only from characters you are able to read
自白
jihaku
confession, acknowledgement, acknowledgmentsuru
母語
bogo
mother tongue, native languagemix
前
mae
before, in front, previously, portionjlpt5
主な
omona
chief, main, principal, importantmix
少しずつ
sukoshizutsu
little by littlemix
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math