Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
地下水 ちかすい underground water/(P)shizen
みち road, way, methodjlpt5, leda1, ryokou
電気屋 でんきや (1)electric appliance store, (2)(obs) electrician mise
品目 ひんもく item/commodity/list of articles/(P)leda1
入門書 にゅうもんしょ primer, manual, introductory bookmix