Grey

Sage

Aromatic grayish-green herb. Wise or experienced person.

Silver

A lustrous white metallic element used in jewelry, tableware and coins

Smokey

A grayish blue colour. Slang for highway patrol officer

Smudge

A blotch or smear

Steel

Strong metal alloy made of iron and carbon. Hard unflinching character.

Stone

Small piece of rock

Stratus

Low altitude cloud formation

Wolf

A grey carnivorous mammal, related to the Dog

Zelda

Grey battle-maiden