Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
開ける akeru to openichidan, jlpt5, verb, vtrans
勉める cutomeru to endeavor (endeavour), to try, to strive, to make an effort, to exert oneself, to be diligentichidan, verb, vtrans
丸い marui round, circular, sphericaladj, jlpt5, leda1
強める cujomeru to strengthen, to emphasize, to emphasiseichidan, jlpt3, verb, vtrans
開く aku to open (e.g. a festival)godan, jlpt5, verb, vintrans