Answer:
木 MOKU, BOKU, ki - tree
木 MOKU, BOKU, ki - tree
木 MOKU, BOKU, ki - tree
土 DO, tsuchi - earth, soil
水 SUI, mizu - water
Add a single stroke to each of these to make another character.
末 MATSU, BATSU, sue - end
未 MI - not yet
本 HON, moto - root
王 OU - king
氷 HYOU, kouri, hi, kou(ru) - ice, freeze