Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
獣医 juui veterinarianmix
不運 fuun unlucky, misfortune, bad luck, fatemix
人口 jinkou populationjlpt4, leda1
otouto younger brotherjlpt5, kazoku, leda1
筆者 hissha writer (often in self-reference), authormix