Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
断る ことわる (1)to refuse, to reject, to dismiss, to turn down, to decline, (2)to inform, to give notice, to tell in advance, (3)to ask leave, to excuse oneself (from) godan, jlpt3, verb, vtrans
つま my wifejlpt4, kazoku
返る かえる (1)to return, to come back, to go back, (2)to turn over, (suf,v5r) (3)(after the -masu stem of a verb) (to become) extremely, (to become) completely godan, verb, vintrans
車両 しゃりょう rolling stock, railroad cars, vehiclesryokou
数式 すうしき numerical formulamix