Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
参加 sanka participationjlpt3, suru
反る soru (1)to bend (backward)/(P) godan, leda1, verb, vintrans
氷海 hjoukai frozen sea/icy watersleda1
開業医 kaigjoui private clinician, physician in private practicemix
冬空 fujuzora zimní oblohaleda1, shizen, tenki
二十歳 hatači 20 years old, 20th yearjlpt5, toki
第二次世界大戦 dainidžisekaitaisen World War IImix
前向きの maemukino směřující dopředu, pozitivníleda1
願う negau (1)to desire, to wish, to hope, (2)to beg, to request, to implore, to pray, (aux-v) (3)to have something done for oneself godan, verb, vtrans
消失 šoušicu die out, disappear, vanish; die out, disappear, vanishsuru
念願 nengan one's heart's desire, earnest petitionsuru
天然 tennen (1)nature, spontaneity, (2)(abbr) natural airhead mix
経る heru to pass, to elapse, to experienceichidan, verb, vtrans
寧日 neidžicu peaceful daymix
音響 onkjou sound, noise, echo, acousticsongaku