Answer:
リ Katakana "Ri" or The "Rittou" radical - knife, sword
竹 CHIKU, take - bamboo
貝 KAI - shellfish
言 GEN, GON, i(u), koto - say, speech
主 SHU, nushi, omo - lord, main
馬 BA, uma, ma - horse
白 HAKU, BYAKU, shiro(i), shira - white
寺 JI , tera - temple
尺 SHAKU - measure, length
比 HI, kura(beru) - compare
Pair them like this: 竹+寺 貝+リ 馬+主 言+尺 比+白
等 TOU, hito(shii) - equal, grade
則 SOKU - rule, law
駐 CHUU - stop, reside
訳 YAKU, wake - translation, reason, meaning
皆 KAI, mina - all