Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
司書 ししょ librarianmix
失う うしなう to lose, to part withgodan, verb, vtrans
役に立つ やくにたつ usefuladj, jlpt3, jlpt4
驚き おどろき surprise, astonishment, wonderjlpt3
切線 せっせん tangent (in trigonometry)mix
上品(な) じょうひん(な) elegant/refined/polished/(P)adj, leda1
行動 こうどう chování, jednáníleda1
天然ガス てんねんガス natural gaskagaku
感じる かんじる to feel, to sense, to experienceichidan, jlpt3, verb
忍者 にんじゃ ninja (persons in feudal Japan who used ninjutsu for the purposes of espionage, assassination, sabotage, etc.)sensou, shigoto