Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
忙しい isogašii busy, irritatedadj, jlpt5
強まる cujomaru to get strong, to gain strengthgodan, jlpt3, verb, vintrans
強める cujomeru to strengthen, to emphasize, to emphasiseichidan, jlpt3, 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