Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空間 くうかん spaceleda1, math
勉強 べんきょう study, discount, reductiongakkou, jlpt5
持ち味 もちあじ inherent flavor, inherent flavour, distinctive characteristicmix
あね older sisterjlpt5, kazoku, leda1
公式 こうしき formulamath