Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
いし stonejlpt4, kagaku, leda1, shizen
雨水 あまみず rain waterleda1, shizen
百万 ひゃくまん (1)1,000,000, one million, million, (2)many mix
ちゃ tearyouri
四十 よんじゅう 40math