Vocabulary consisting only from characters you are able to read
母語
ぼご
mother tongue, native languagemix
五分五分
ごぶごぶ
as likely as not, 50-50, even match, tiemix
名人
めいじん
master, expertmix
五月雨
さみだれ
early-summer rain; early-summer rainmix
古来
こらい
from time immemorial, ancient, time-honoured, time-honoredtoki
少しも
すこしも
anything of, not one bit (with negative sentence)jlpt3
保存
ほぞん
preservation, conservation, storage, saving (e.g. to disk), maintenancejlpt3, suru
本名
ほんめい
real name; real namemix
お毛々
おけけ
(sl) (vulg) pubic hairmix
大名
だいみょう
daimyo (Japanese feudal lord)/daimio/(P)mix
大小
だいしょう
(1)sizes (various), large and small, (2)daisho (matched pair of long and short swords), (3)large and small drums, (4)long months and short months mix