Answer:
本 HON, moto - root
⽲+ハ The "Nogihen" radical - grain / Katakana "Ha" or HACHI, ya(ttsu), ya(tsu), ya, yo - eight
建 KEN, KON, ta(teru), ta(tsu) - build, be built
フ+フ Katakana "Hu"
王+八+同 OU - king / HACHI, ya(ttsu), ya(tsu), ya, yo - eight / DOU, TOU, ona(ji) - same
Add 人 / ⺅ (JIN, NIN, hito - person / The "Ninben" radical - person) and they will not be so lonely.
体 TAI, TEI, karada - body
秋 SHUU, aki - autumn
健 KEN, suko(yaka) - healthy
及 KYUU, oyo(bu), oyo(bosu) - reach, amount to, match, equal
銅 DOU - copper