Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
大人 otona adultjlpt5, leda1
kuchi mouth, orifice, openinghito, jlpt5
土木 doboku public worksmix
raku comfort, easemix
怖がる kowagaru to be afraid of, to fear, to dread, to be nervous (about), to be shy (of)godan, verb, vintrans