Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
利用 りよう use/utilization/utilisation/application/(P)jlpt3, jlpt4
分速 ふんそく speed per minute
停電 ていでん power outage, electricity outage, blackout, failure of electricity supplyjlpt3, suru
生徒 せいと pupilgakkou, jlpt5, shigoto
暗号 あんごう code/password/cipher/(P)adj, leda1
安全 あんぜん safetyjlpt4, leda1
childhito, jlpt4
自信 じしん sebedůvěra, sebejistotajlpt3, leda1
anglicky
激怒 げきど rageemo
大笑い おおわらい great laughter, burst of laughtermix
anglicky
火口 かこう kráterleda1, shizen
近代化 きんだいか modernization, modernisation, modernize, modernisesuru
延ばす のばす (1)to grow long (beard, hair, etc.), (2)to lengthen, to extend, to stretch, (3)to reach out, to hold out, (4)to straighten, to smooth out, (5)to spread evenly (dough, cream, etc.), (6)to dilute, godan, jlpt3, verb, vtrans