Here is one that nets you a bunch of kanji, is a strong radical, is always on the right, and is easy to remember!
JOU - Six pounds of clothes. The kanji for 6, a pound sign, and the kanji for clothes.
譲JOE's GIRL wants six pounds of clothes, the greedy bitch.
嬢JOE told his woman six pounds of clothes was too much, but she wouldn't YIELD.
壌JOE himself went through six pounds of clothes working in the SOIL.
醸JOE also went through six pounds of clothes trying to BREW alcohol at home.
穣JOE bought himself six pounds of clothes with the money he made from his CROPS of wheat.
They could use more hilarity, but this is like the easiest radical to remember since RISK (剣)