Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
半径 hankei radiusmath
上回る uwamawaru to exceedgodan, verb, vtrans
会長 kaichou president (of a society)/chairman/(P)shigoto
消しゴム keshigomu erasergakkou, jlpt4
風通し kazetooshi ventilationuchi