Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
そら skyjlpt5, leda1, shizen
空っぽ からっぽ prázdnýleda1
おなじ; おなじく; くりかえし; どうのじてん; のま množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
空ける あける vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
空く あく to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans