Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
たみ nation, peoplemix
十分 じゅうぶん enoughjlpt4, leda1
岩石 がんせき rock (substance)kagaku, leda1, shizen
主な おもな chief, main, principal, importantmix
練る ねる (1)to knead, to work over, (2)to polish up (e.g. a plan), (3)to drill, to train godan, verb, vtrans