Answer:
石+一+日+入 SEKI, SHAKU, ishi - stone / ICHI, ITSU, hito(tsu) - one / NICHI, JITSU, hi, ka - sun, day / NYUU, i(ru), hai(ru) - enter, in
キ+一 Katakana "Ki" / ICHI, ITSU, hito(tsu) - one
言+一 GEN, GON, i(u), koto - say, speech / ICHI, ITSU, hito(tsu) - one
キ+二+メ Katakana "Ki" / NI, futa(tsu), futa - two / Katakana "Me"
キ+三+｜+ノ+三 Katakana "Ki" / SAN, mi(tsu), mi(ttsu), mi - three / Vertical line / Katakana "No"
Add | , a straight line, to make them something different!
硬 KOU, kata(i) - hard, firm
打 DA, u(tsu) - hit, strike
訂 TEI - correcting
枢 SUU - pivot
排 HAI - exclude, eject, repel