Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空く あく to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
手にする てにする (1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru
空っぽ からっぽ prázdnýleda1
handhito, jlpt5
空ける あける vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
そら skyjlpt5, leda1, shizen
手のひら てのひら palmhito
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)
空手 からて karatesport
手がかり てがかり (1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix