Answer:
冂+人 The "Keigamae" radical - to enclose / JIN, NIN, hito - person
ヒ+ム+月+⺣ Katakana "Hi" / Katakana "Mu" / GETSU, tsuki, GATSU - moon, month / The "Rekka" radical - fire
ケ+付 Katakana "Ke" / FU, tsu(ku) - attach, belong
ン+フ+白 Katakana "N" / Katakana "Fu" / HAKU, BYAKU, shiro(i), shira - white
刀+目+八 TOU, katana - sword / MOKU, me - eye / HACHI, ya(ttsu), ya(tsu), ya, yo - eight
They all make another character if the same part is used more than once.
肉 NIKU - meat, flesh
態 TAI - condition, appearance
符 FU - sign, mark
習 SHUU, nara(u) - learn
貧 HIN, BIN, mazu(shii) - poor