Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空手 karate karatesport
空っぽ karappo prázdnýleda1
te handhito, jlpt5
手がかり tegakari (1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
sora skyjlpt5, leda1, shizen
空ける akeru vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
onadži; onadžiku; kurikaeši; dounodžiten; 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)
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
手のひら tenohira palmhito