At and Dull

At noun - A highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium.

Dull and at are semantically related. In some cases you can use "Dull" instead an adjective "At".

Dull adjective - Lacking sharpness of edge or point.

At and dull are semantically related. Sometimes you can use "At" instead an adjective "Dull".

Nearby Words: dullness, dulling, dulled, dully, dullish