Answer:
一+大+口 ICHI, ITSU, hito(tsu) - one / DAI, oo(kii) - big / KOU, kuchi - mouth
古+辛 KO, furu(i) - old / SHIN, kara(i) - hot, spicy, trying
一+口+更 ICHI, ITSU, hito(tsu) - one / KOU, kuchi - mouth / KOU, sara, fu(kasu), fu(keru) - anew, again, grow late
一+T+一 ICHI, ITSU, hito(tsu) - one / Alphabet "T"
士+示+フ+人 SHI - samurai, man, scholar / JI, SHI, shi(mesu) - show / Katakana "Hu" / JIN, NIN, hito - person
Add "ノ" (Katakana "No", a diagonal line) to give them no choice!
知 CHI, shi(ru) - know
辞 JI, ya(meru) - word, resignation
硬 KOU, kata(i) - hard, firm
斥 SEKI - retreat, recede, repel, reject
款 KAN - article, section, goodwill