Vocabulary consisting only from characters you are able to read

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