Vocabulary consisting only from characters you are able to read
分化
ぶんか
specialization, specialisationsuru
上り
のぼり
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3
自明の理
じめいのり
self-evident truth, truism, axiommix
以前
いぜん
ago, since, before, previoustoki