Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
先進国 せんしんこく advanced (developed) country, advanced nationsmix
終発 しゅうはつ last departure (of a train, bus, etc.)/last train/last busleda1, ryokou
くち mouth, orifice, openinghito, jlpt5
病気 びょうき illness, diseasebyouki, jlpt5
母音 ぼいん (ling) vowelbunpou
問い とい question/query/(P)leda1
両用 りょうよう dual usesuru
整理 せいり sorting, arrangement, organization, putting in order, adjustment, regulation, liquidationjlpt3
十五夜 じゅうごや night of the full moon/the night of the 15th day of the 8th lunar monthleda1
正数 せいすう positive numbermath