Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
三日月 みかづき new moon, crescent moonleda1, shizen
火口 かこう kráterleda1, shizen
二十日 はつか twenty days, twentieth day of the monthjlpt5, toki
生かす いかす (1)to make (the best) use of, to leverage (skills, attributes, experience, etc.), to capitalise on (experience, etc), (2)to let live, to keep alive, (3)to revive, to resuscitate godan, verb, vintrans, vtrans
みず waterjlpt5, kagaku, ryouri, shizen
男女 だんじょ man and woman, men and womenmix
四十 よんじゅう 40math
水力 すいりょく hydraulic power, water powermix
生える はえる (1)to grow, to spring up, (2)to cut (teeth) ichidan, jlpt3, verb, vintrans
(num) fourjlpt5, mix