Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
sora skyjlpt5, leda1, shizen
te handhito, jlpt5
空っぽ karappo prázdnýleda1
手のひら tenohira palmhito
空ける akeru vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
空手 karate karatesport
空く aku to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
手にする tenisuru (1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru
onaji; onajiku; kurikaeshi; dounojiten; noma množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
手がかり tegakari (1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix