Vocabulary consisting only from characters you are able to read
火力
かりょく
heating power, steam powermix
早引け
はやびけ
leaving work (office, school) earlysuru
夜中
よなか
during the night, at night; (arch) all night, the whole night; midnight, dead of nightmix
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
手がかり
てがかり
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix