Vocabulary consisting only from characters you are able to read
下らない
くだらない
(uk) good-for-nothing, stupid, trivial, worthlessadj
帰化
きか
naturalization, naturalisationsuru
駅伝
えきでん
(1)stagecoach, post horse, (2)(abbr) long-distance relay race mix
世話になる
せわになる
to receive favor (favour), to be much obliged to someone, to be indebtedgodan, verb
当たり前
あたりまえ
(1)natural, reasonable, obvious, (2)usual, common, ordinary jlpt3
食道
しょくどう
esophagus, gullet, esophagealmix
運び屋
はこびや
courier, smuggler, carrier (e.g. of illegal drugs), traffickermix