Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
石油 sekiyu petroleumkagaku
midori greeniro, jlpt4
流行 ryuukou fashion/fad/vogue/crazeadj, jlpt3, suru
作者 sakusha author, authoressjlpt3, leda1, shigoto
古曲 kokyoku old musicongaku