Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
石灰岩 sekkaigan limestonekagaku, shizen
mugi wheat, barley, oat (oats)shokubutsu
鋼鉄 koutetsu steelmix
mizo trenchshizen
suna sandjlpt4, kagaku, shizen
夜空 yozora noční oblohaleda1, shizen
花火 hanabi ohňostrojleda1
mori forestleda1, shizen
mizuumi lakejlpt4, shizen
さざ波 sazanami rippleshizen
ten nebe, oblohaleda1, shizen
ほうれん草 hourensou spinach ryouri
yuki snowjlpt5, tenki
玉ねぎ tamanegi onion (edible plant, Allium cepa)mix
kaminari thundertenki
金銀 kingin gold and silverkagaku
kusa grassjlpt4, leda1, shokubutsu
oka hill, height, knoll, rising groundshizen
雷雲 raiun thunder cloudtenki
hatake fieldshizen
gin silverkagaku
竹林 chikurin bamboo thicketleda1, shizen
yoru evening/night/(P)leda1, toki
hi firejlpt4
露霜 tsuyujimo frozen dewshizen
川岸 kawagishi river bankleda1, shizen
雪のひとひら yukinohitohira snowflaketenki
木炭 mokutan charcoalmix
チェコ鉄道 cheko tetsudou Czech Railwaysnamae
yama mountain, pile, heap, climax, critical pointjlpt5, shizen