Answer:
八 HACHI, ya(ttsu), ya(tsu), ya, yo - eight
主+大 SHU, nushi, omo - lord, main / DAI, oo(kii) - big
七 SHICHI, nana, nana(tsu) - seven
干 KAN, hi(ru), ho(su) - get dry, dry, drink up
八+一+月 HACHI, ya(ttsu), ya(tsu), ya, yo - eight / ICHI, ITSU, hito(tsu), one / GETSU, tsuki, GATSU - moon, month
Use your pen to add a sword; 刀/リ (Tou, katana, the "Rittou" radical - sword)!
分 BUN, wa(keru), wa(karu) - divide, part, minute
契 KEI, chigi(ru) - pledge, vow, promise
切 SETSU, ki(ru), ki(reru) - cut
刊 KAN - publish
前 ZEN, mae - before