Vocabulary consisting only from characters you are able to read
外来
gairai
(1)(abbr) external origin, imported, (2)outpatient mix
硬い
katai
(1)hard, solid, tough, (2)stiff, tight, wooden, unpolished (e.g. writing), (3)strong, firm (not viscous or easily moved), (4)safe, steady, honest, steadfast, (5)obstinate, stubborn, (6)bookish, adj, jlpt3
保存
hozon
preservation, conservation, storage, saving (e.g. to disk), maintenancejlpt3, suru
独り子
hitorigo
child, only childmix
続々
zokuzoku
successively, one after anothermix
行間
gjoukan
line-spacing in text, between the linesmix