Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
調整 čousei regulation, coordination, adjustment, tuning, modification, alterationsuru
外科 geka surgical departmentbyouki
大雨 ooame heavy rainleda1, shizen
沢山 takusan a lot, manymix
一人暮らし hitoriguraši a single life, a solitary life, living alonemix
救急車 kjuukjuuša ambulancebyouki, ryokou
開曲線 kaikjokusen open curvemath
危ない abunai dangerous, critical, grave, uncertain, unreliable, limping, narrow, close, watch out!adj, jlpt5
図説 zusecu illustration, diagrammix
天文学 tenmongaku astronomymix