Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
科学 kagaku sciencejlpt4
用具 yougu tools, implementsmix
山海 sankai mountains and seasshizen
夜分 yabun evening, night, nighttimemix
母音 boin (ling) vowelbunpou
使えない tsukaenai uselessadj
大国 taikoku large country, major powersmix
歌う utau to singgodan, jlpt5, verb, vtrans
北海道 hokkaidou Hokkaidóleda1, namae
番組 bangumi program (e.g. TV)jlpt3, jlpt4, leda1