Answer:
They should end up like this. 日+夜 欠+得 柔+硬 幹+葉 祥+厄
日 NICHI, JITSU, hi, ka - sun, day
夜 YA, yoru, yo - night
欠 KETSU, ka(ku), ka(keru) - lack
得 TOKU, e(ru), u(ru) - obtain, profit, gain
柔 JUU, NYUU, yawa(rakai) - soft
硬 KOU, kata(i) - hard, firm
幹 KAN, miki - main part, trunk
葉 YOU, ha - leaf, foliage
祥 SHOU - happiness, good omen
厄 YAKU - misfortune, disaster