Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
上る のぼる (1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
下がる さがる to hang down/to abate/to retire/to fall/to step back/(P)godan, jlpt3, jlpt4, verb, vintrans
下げる さげる to hang, to let downichidan, jlpt3, jlpt4, verb, vtrans
火口 かこう kráterleda1, shizen
かわ riverjlpt5, shizen
人口 じんこう populationjlpt4, leda1
三つ みっつ threejlpt5
一つ ひとつ onejlpt5
~本 ~ほん counter for long, cylindrical objectscounter, jlpt5
した under, belowjlpt5