Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
中々 nakanaka considerablyjlpt4
五つ itsutsu fivejlpt5
寒い samui cold (e.g. weather)jlpt5, tenki
fuyu winterjlpt5, leda1, toki
冬山 fuyuyama zimní horyleda1, shizen