What radical can be added to the word dust to become a new word?

Dust, radical: small.

Instead, it is the root of "wood"-Du Jue. ~ plug. ~ thank guests at the door, prevent micro ~ gradually.

Replace it with the root of "moon"-belly ~ skin. Worried ~.

Change to "water" radical-social newspaper ~. Knot a knot.

Change it to the root of "mouth"-spit and swallow ~. ~ Just be gentle.

Replace it with the root of "fire"-furnace pot ~. Melting furnace ~ tu.

Instead, it is the root of "Guang"-Zhuangcun ~. ~ residents. ~ crops.

Replace it with the root of "cow"-wood ~ cow.

Replace it with the root of "Fu"-Fu ~.

Instead, it is the root of "Cheng"-thorium.