Vocabulary consisting only from characters you are able to read
下書き
šitagaki
rough copy, draft, draughtmix
建国
kenkoku
founding of a nationsuru
一次(の)
ičidži(no)
first/primary/linear (equation)/first-orderadj, leda1
急ぎ
isogi
haste, hurry, expedition, speed, dispatchjlpt3
向上
koudžou
elevation/rise/improvement/advancement/progress/(P)leda1, suru
引きこもり
hikikomori
(1)a shut-in, a stay-at-home, people who withdraw from society (e.g. retire to the country), (2)social withdrawal, shunning other people mix
軽やか
karojaka
light, easy, non-serious, minor; light, easy, non-serious, minormix
次元
džigen
(1)dimension, (2)perspective, point of reference, level (of something) math