Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
急に kjuuni (1)swiftly, rapidly, (2)suddenly, abruptly, immediately jlpt3, mix
白樺 širakaba Japanese white birch (Betula platyphylla var. japonica)shokubutsu
一秒 ičibjou one secondmix
考古学者 koukogakuša archeologist, archaeologistshigoto
胸ひれ munehire pectoral findoubutsu