Answer:
イ+主+ハ Katakana "I" or The "Ninben" radical - person / SHU, nushi, omo - lord, main / Katakana "Ha" or HACHI, ya(ttsu), ya(tsu), ya, yo - eight
弟 DAI, TEI, otouto - younger brother
中+一+ハ+え CHUU, naka - middle, medium / ICHI, ITSU, hito(tsu) - one / Katakana "Ha" or HACHI, ya(ttsu), ya(tsu), ya, yo - eight / Hiragana "E"or The "Shinnyou" radical - road, walk, to advance
日 NICHI, JITSU, hi, ka - sun, day
豆+Ｔ+ハ TOU, ZU, mame - bean, pea / Alphabet "T" / Katakana "Ha" or HACHI, ya(ttsu), ya(tsu), ya, yo - eight
Add 目 (MOKU, me - eye) to see them in a completely different way!
債 SAI - debt, loan
睇 TEI, TAI, nusumimi(ru), yokome - peek, glance
遺 I, YUI - leave behind, bequeath
冒 BOU , oka(su) - risk, brave, deft, dare, desecrate
頭 TOU, TO, ZU, atama, kashira - head, leader