Answer:
毎 MAI, goto - every
官 KAN - government, authorities
全 ZEN, mattaku - all
朋 BOU, HOU, tomo, minata - friend
イ Katakana "I" or The "Ninben" radical - person
Adding a tree (木 MOKU, BOKU, ki - tree) to these characters lets them branch out in a new direction!
梅 BAI, ume - plum
棺 KAN, hitsugi - coffin
栓 SEN - stopper, cork, plug
棚 tana - shelf
休 KYUU, yasu(mu) - rest