Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
水力 suiryoku hydraulic power, water powermix
赤えい akaei stingraydoubutsu
笑う warau to laughgodan, jlpt4, verb, vintrans
水玉 mizutama kapka vodyleda1
愉悦 yuetsu joysuru
太もも futomomo thighhito
太い futoi fat, thickadj, jlpt5
太る futoru to grow fatgodan, jlpt4, verb, vintrans
赤土 akatsuchi red soilkagaku
人口 jinkou populationjlpt4, leda1
五つ itsutsu fivejlpt5
クルミの木 kuruminoki walnutshokubutsu
ki tree, woodjlpt5, shokubutsu
shichi (num) sevenjlpt5
四十 yonjuu 40math