Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
kanji チェコ てつどう Czech Railways
kanji よぞら noční obloha
kanji ひょうかい frozen sea/icy waters
kanji すいせい Mercury (planet)/(P)
kanji すいどう water works, water supply
kanji もくたん charcoal
kanji あまぐも rain cloud
kanji あける vyprázdnit (láhev)
kanji がんせき rock (substance)
kanji こうてつ steel
kanji どぼく public works
kanji あまみず rain water
kanji けむい smoky; smoky
kanji じしん earthquake
kanji もくせい Jupiter (planet)/(P)
kanji とち pozemek, země, půda
kanji たまじゃくし ladle
kanji みぞ trench
kanji たけ bamboo
kanji こく (1)measure of volume (approx. 180.39 liters, 6.37 cub. ft.)/ (2)measure of a Japanese-style boat's loading capacity (approx. 278.26 liters)/(P)
kanji かざんがん volcanic rock
kanji どう copper
kanji きんメダル gold medal
kanji きんたま (col) testicles
kanji かざんばい volcanic ash