Vocabulary consisting only from characters you are able to read
火力
karjoku
heating power, steam powermix
真っ暗
makkura
(1)total darkness, pitch dark, (2)bleak future, poor prospects mix
発電
hacuden
generation (e.g. power)suru
曲
kjoku
(1)(uk) long segment of a noh play forming its musical highlight, (n-pref) (2)wrong, improper, indecent; (3)corner, nook, recess, (4)a shadow, a shade; (arch) wickedness, evi ongaku
重油
džuuju
heavy oil, fuel oilmix
土木
doboku
public worksmix
自分自身
džibundžišin
oneself, myselfmix
取引
torihiki
transactions, dealings, businesssuru
引きこもり
hikikomori
(1)a shut-in, a stay-at-home, people who withdraw from society (e.g. retire to the country), (2)social withdrawal, shunning other people mix