Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
働く はたらく to work, to labor, to actgodan, jlpt5, verb, vintrans
鳴る なる to soundgodan, jlpt3, jlpt4, verb, vintrans
調整 ちょうせい regulation, coordination, adjustment, tuning, modification, alterationsuru
親しい したしい intimate, close (e.g. friend)jlpt3
たぐい (1)kind, sort, type, (2)equal, match, peer; kind, sort, class, family, genus mix
関数 かんすう functionmath
おく (num) 100,000,000, hundred millionjlpt4
種々 しゅじゅ variety; varietymix
続く つづく to continue (to be the case), to keep upgodan, jlpt3, jlpt4, verb, vintrans
たんぱく質 たんぱくしつ proteinmix